66777984

素因数分解:

$2^7\times 3^2\times 7^3\times {\mathrm{13}}^2$

素因数の和:67

約数の個数: 288

約数和(自身を含む): 242658000

約数和(自身を除く): 175880016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 49, 52, 56, 63, 64, 72, 78, 84, 91, 96, 98, 104, 112, 117, 126, 128, 144, 147, 156, 168, 169, 182, 192, 196, 208, 224, 234, 252, 273, 288, 294, 312, 336, 338, 343, 364, 384, 392, 416, 441, 448, 468, 504, 507, 546, 576, 588, 624, 637, 672, 676, 686, 728, 784, 819, 832, 882, 896, 936, 1008, 1014, 1029, 1092, 1152, 1176, 1183, 1248, 1274, 1344, 1352, 1372, 1456, 1521, 1568, 1638, 1664, 1764, 1872, 1911, 2016, 2028, 2058, 2184, 2352, 2366, 2496, 2548, 2688, 2704, 2744, 2912, 3042, 3087, 3136, 3276, 3528, 3549, 3744, 3822, 4032, 4056, 4116, 4368, 4459, 4704, 4732, 4992, 5096, 5408, 5488, 5733, 5824, 6084, 6174, 6272, 6552, 7056, 7098, 7488, 7644, 8064, 8112, 8232, 8281, 8736, 8918, 9408, 9464, 10192, 10647, 10816, 10976, 11466, 11648, 12168, 12348, 13104, 13377, 14112, 14196, 14976, 15288, 16224, 16464, 16562, 17472, 17836, 18816, 18928, 20384, 21294, 21632, 21952, 22932, 24336, 24696, 24843, 26208, 26754, 28224, 28392, 30576, 32448, 32928, 33124, 34944, 35672, 37856, 40131, 40768, 42588, 43904, 45864, 48672, 49392, 49686, 52416, 53508, 56448, 56784, 57967, 61152, 64896, 65856, 66248, 71344, 74529, 75712, 80262, 81536, 85176, 91728, 97344, 98784, 99372, 104832, 107016, 113568, 115934, 122304, 131712, 132496, 142688, 149058, 151424, 160524, 170352, 173901, 183456, 194688, 197568, 198744, 214032, 227136, 231868, 244608, 264992, 285376, 298116, 321048, 340704, 347802, 366912, 395136, 397488, 428064, 454272, 463736, 521703, 529984, 570752, 596232, 642096, 681408, 695604, 733824, 794976, 856128, 927472, 1043406, 1059968, 1192464, 1284192, 1362816, 1391208, 1589952, 1712256, 1854944, 2086812, 2384928, 2568384, 2782416, 3179904, 3709888, 4173624, 4769856, 5136768, 5564832, 7419776, 8347248, 9539712, 11129664, 16694496, 22259328, 33388992, 66777984]

約数ペア:

[(1, 66777984), (2, 33388992), (3, 22259328), (4, 16694496), (6, 11129664), (7, 9539712), (8, 8347248), (9, 7419776), (12, 5564832), (13, 5136768), (14, 4769856), (16, 4173624), (18, 3709888), (21, 3179904), (24, 2782416), (26, 2568384), (28, 2384928), (32, 2086812), (36, 1854944), (39, 1712256), (42, 1589952), (48, 1391208), (49, 1362816), (52, 1284192), (56, 1192464), (63, 1059968), (64, 1043406), (72, 927472), (78, 856128), (84, 794976), (91, 733824), (96, 695604), (98, 681408), (104, 642096), (112, 596232), (117, 570752), (126, 529984), (128, 521703), (144, 463736), (147, 454272), (156, 428064), (168, 397488), (169, 395136), (182, 366912), (192, 347802), (196, 340704), (208, 321048), (224, 298116), (234, 285376), (252, 264992), (273, 244608), (288, 231868), (294, 227136), (312, 214032), (336, 198744), (338, 197568), (343, 194688), (364, 183456), (384, 173901), (392, 170352), (416, 160524), (441, 151424), (448, 149058), (468, 142688), (504, 132496), (507, 131712), (546, 122304), (576, 115934), (588, 113568), (624, 107016), (637, 104832), (672, 99372), (676, 98784), (686, 97344), (728, 91728), (784, 85176), (819, 81536), (832, 80262), (882, 75712), (896, 74529), (936, 71344), (1008, 66248), (1014, 65856), (1029, 64896), (1092, 61152), (1152, 57967), (1176, 56784), (1183, 56448), (1248, 53508), (1274, 52416), (1344, 49686), (1352, 49392), (1372, 48672), (1456, 45864), (1521, 43904), (1568, 42588), (1638, 40768), (1664, 40131), (1764, 37856), (1872, 35672), (1911, 34944), (2016, 33124), (2028, 32928), (2058, 32448), (2184, 30576), (2352, 28392), (2366, 28224), (2496, 26754), (2548, 26208), (2688, 24843), (2704, 24696), (2744, 24336), (2912, 22932), (3042, 21952), (3087, 21632), (3136, 21294), (3276, 20384), (3528, 18928), (3549, 18816), (3744, 17836), (3822, 17472), (4032, 16562), (4056, 16464), (4116, 16224), (4368, 15288), (4459, 14976), (4704, 14196), (4732, 14112), (4992, 13377), (5096, 13104), (5408, 12348), (5488, 12168), (5733, 11648), (5824, 11466), (6084, 10976), (6174, 10816), (6272, 10647), (6552, 10192), (7056, 9464), (7098, 9408), (7488, 8918), (7644, 8736), (8064, 8281), (8112, 8232)]