81868126896

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{4637}}^1$

素因数の和:4918

約数の個数: 240

約数和(自身を含む): 251208921600

約数和(自身を除く): 169340794704

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 239, 243, 304, 324, 342, 432, 456, 478, 486, 513, 648, 684, 717, 912, 956, 972, 1026, 1296, 1368, 1434, 1539, 1912, 1944, 2052, 2151, 2736, 2868, 3078, 3824, 3888, 4104, 4302, 4541, 4617, 4637, 5736, 6156, 6453, 8208, 8604, 9082, 9234, 9274, 11472, 12312, 12906, 13623, 13911, 17208, 18164, 18468, 18548, 19359, 24624, 25812, 27246, 27822, 34416, 36328, 36936, 37096, 38718, 40869, 41733, 51624, 54492, 55644, 58077, 72656, 73872, 74192, 77436, 81738, 83466, 88103, 103248, 108984, 111288, 116154, 122607, 125199, 154872, 163476, 166932, 176206, 217968, 222576, 232308, 245214, 250398, 264309, 309744, 326952, 333864, 352412, 367821, 375597, 464616, 490428, 500796, 528618, 653904, 667728, 704824, 735642, 751194, 792927, 929232, 980856, 1001592, 1057236, 1103463, 1108243, 1126791, 1409648, 1471284, 1502388, 1585854, 1961712, 2003184, 2114472, 2206926, 2216486, 2253582, 2378781, 2942568, 3004776, 3171708, 3324729, 4228944, 4413852, 4432972, 4507164, 4757562, 5885136, 6009552, 6343416, 6649458, 7136343, 8827704, 8865944, 9014328, 9515124, 9974187, 12686832, 13298916, 14272686, 17655408, 17731888, 18028656, 19030248, 19948374, 21056617, 21409029, 26597832, 28545372, 29922561, 38060496, 39896748, 42113234, 42818058, 53195664, 57090744, 59845122, 63169851, 79793496, 84226468, 85636116, 89767683, 114181488, 119690244, 126339702, 159586992, 168452936, 171272232, 179535366, 189509553, 239380488, 252679404, 269303049, 336905872, 342544464, 359070732, 379019106, 478760976, 505358808, 538606098, 568528659, 718141464, 758038212, 1010717616, 1077212196, 1137057318, 1436282928, 1516076424, 1705585977, 2154424392, 2274114636, 3032152848, 3411171954, 4308848784, 4548229272, 5116757931, 6822343908, 9096458544, 10233515862, 13644687816, 20467031724, 27289375632, 40934063448, 81868126896]

約数ペア:

[(1, 81868126896), (2, 40934063448), (3, 27289375632), (4, 20467031724), (6, 13644687816), (8, 10233515862), (9, 9096458544), (12, 6822343908), (16, 5116757931), (18, 4548229272), (19, 4308848784), (24, 3411171954), (27, 3032152848), (36, 2274114636), (38, 2154424392), (48, 1705585977), (54, 1516076424), (57, 1436282928), (72, 1137057318), (76, 1077212196), (81, 1010717616), (108, 758038212), (114, 718141464), (144, 568528659), (152, 538606098), (162, 505358808), (171, 478760976), (216, 379019106), (228, 359070732), (239, 342544464), (243, 336905872), (304, 269303049), (324, 252679404), (342, 239380488), (432, 189509553), (456, 179535366), (478, 171272232), (486, 168452936), (513, 159586992), (648, 126339702), (684, 119690244), (717, 114181488), (912, 89767683), (956, 85636116), (972, 84226468), (1026, 79793496), (1296, 63169851), (1368, 59845122), (1434, 57090744), (1539, 53195664), (1912, 42818058), (1944, 42113234), (2052, 39896748), (2151, 38060496), (2736, 29922561), (2868, 28545372), (3078, 26597832), (3824, 21409029), (3888, 21056617), (4104, 19948374), (4302, 19030248), (4541, 18028656), (4617, 17731888), (4637, 17655408), (5736, 14272686), (6156, 13298916), (6453, 12686832), (8208, 9974187), (8604, 9515124), (9082, 9014328), (9234, 8865944), (9274, 8827704), (11472, 7136343), (12312, 6649458), (12906, 6343416), (13623, 6009552), (13911, 5885136), (17208, 4757562), (18164, 4507164), (18468, 4432972), (18548, 4413852), (19359, 4228944), (24624, 3324729), (25812, 3171708), (27246, 3004776), (27822, 2942568), (34416, 2378781), (36328, 2253582), (36936, 2216486), (37096, 2206926), (38718, 2114472), (40869, 2003184), (41733, 1961712), (51624, 1585854), (54492, 1502388), (55644, 1471284), (58077, 1409648), (72656, 1126791), (73872, 1108243), (74192, 1103463), (77436, 1057236), (81738, 1001592), (83466, 980856), (88103, 929232), (103248, 792927), (108984, 751194), (111288, 735642), (116154, 704824), (122607, 667728), (125199, 653904), (154872, 528618), (163476, 500796), (166932, 490428), (176206, 464616), (217968, 375597), (222576, 367821), (232308, 352412), (245214, 333864), (250398, 326952), (264309, 309744)]