81489024

素因数分解:

$2^7\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 256

約数和(自身を含む): 271728000

約数和(自身を除く): 190238976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 27, 32, 34, 36, 38, 48, 51, 54, 57, 64, 68, 72, 73, 76, 96, 102, 108, 114, 128, 136, 144, 146, 152, 153, 171, 192, 204, 216, 219, 228, 272, 288, 292, 304, 306, 323, 342, 384, 408, 432, 438, 456, 459, 513, 544, 576, 584, 608, 612, 646, 657, 684, 816, 864, 876, 912, 918, 969, 1026, 1088, 1152, 1168, 1216, 1224, 1241, 1292, 1314, 1368, 1387, 1632, 1728, 1752, 1824, 1836, 1938, 1971, 2052, 2176, 2336, 2432, 2448, 2482, 2584, 2628, 2736, 2774, 2907, 3264, 3456, 3504, 3648, 3672, 3723, 3876, 3942, 4104, 4161, 4672, 4896, 4964, 5168, 5256, 5472, 5548, 5814, 6528, 7008, 7296, 7344, 7446, 7752, 7884, 8208, 8322, 8721, 9344, 9792, 9928, 10336, 10512, 10944, 11096, 11169, 11628, 12483, 14016, 14688, 14892, 15504, 15768, 16416, 16644, 17442, 19584, 19856, 20672, 21024, 21888, 22192, 22338, 23256, 23579, 24966, 28032, 29376, 29784, 31008, 31536, 32832, 33288, 33507, 34884, 37449, 39712, 41344, 42048, 44384, 44676, 46512, 47158, 49932, 58752, 59568, 62016, 63072, 65664, 66576, 67014, 69768, 70737, 74898, 79424, 84096, 88768, 89352, 93024, 94316, 99864, 119136, 124032, 126144, 133152, 134028, 139536, 141474, 149796, 158848, 177536, 178704, 186048, 188632, 199728, 212211, 238272, 252288, 266304, 268056, 279072, 282948, 299592, 357408, 372096, 377264, 399456, 424422, 476544, 532608, 536112, 558144, 565896, 599184, 636633, 714816, 754528, 798912, 848844, 1072224, 1116288, 1131792, 1198368, 1273266, 1429632, 1509056, 1597824, 1697688, 2144448, 2263584, 2396736, 2546532, 3018112, 3395376, 4288896, 4527168, 4793472, 5093064, 6790752, 9054336, 10186128, 13581504, 20372256, 27163008, 40744512, 81489024]

約数ペア:

[(1, 81489024), (2, 40744512), (3, 27163008), (4, 20372256), (6, 13581504), (8, 10186128), (9, 9054336), (12, 6790752), (16, 5093064), (17, 4793472), (18, 4527168), (19, 4288896), (24, 3395376), (27, 3018112), (32, 2546532), (34, 2396736), (36, 2263584), (38, 2144448), (48, 1697688), (51, 1597824), (54, 1509056), (57, 1429632), (64, 1273266), (68, 1198368), (72, 1131792), (73, 1116288), (76, 1072224), (96, 848844), (102, 798912), (108, 754528), (114, 714816), (128, 636633), (136, 599184), (144, 565896), (146, 558144), (152, 536112), (153, 532608), (171, 476544), (192, 424422), (204, 399456), (216, 377264), (219, 372096), (228, 357408), (272, 299592), (288, 282948), (292, 279072), (304, 268056), (306, 266304), (323, 252288), (342, 238272), (384, 212211), (408, 199728), (432, 188632), (438, 186048), (456, 178704), (459, 177536), (513, 158848), (544, 149796), (576, 141474), (584, 139536), (608, 134028), (612, 133152), (646, 126144), (657, 124032), (684, 119136), (816, 99864), (864, 94316), (876, 93024), (912, 89352), (918, 88768), (969, 84096), (1026, 79424), (1088, 74898), (1152, 70737), (1168, 69768), (1216, 67014), (1224, 66576), (1241, 65664), (1292, 63072), (1314, 62016), (1368, 59568), (1387, 58752), (1632, 49932), (1728, 47158), (1752, 46512), (1824, 44676), (1836, 44384), (1938, 42048), (1971, 41344), (2052, 39712), (2176, 37449), (2336, 34884), (2432, 33507), (2448, 33288), (2482, 32832), (2584, 31536), (2628, 31008), (2736, 29784), (2774, 29376), (2907, 28032), (3264, 24966), (3456, 23579), (3504, 23256), (3648, 22338), (3672, 22192), (3723, 21888), (3876, 21024), (3942, 20672), (4104, 19856), (4161, 19584), (4672, 17442), (4896, 16644), (4964, 16416), (5168, 15768), (5256, 15504), (5472, 14892), (5548, 14688), (5814, 14016), (6528, 12483), (7008, 11628), (7296, 11169), (7344, 11096), (7446, 10944), (7752, 10512), (7884, 10336), (8208, 9928), (8322, 9792), (8721, 9344)]