81078816

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{9281}}^1$

素因数の和:9314

約数の個数: 96

約数和(自身を含む): 261975168

約数和(自身を除く): 180896352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 78, 84, 91, 96, 104, 112, 156, 168, 182, 208, 224, 273, 312, 336, 364, 416, 546, 624, 672, 728, 1092, 1248, 1456, 2184, 2912, 4368, 8736, 9281, 18562, 27843, 37124, 55686, 64967, 74248, 111372, 120653, 129934, 148496, 194901, 222744, 241306, 259868, 296992, 361959, 389802, 445488, 482612, 519736, 723918, 779604, 844571, 890976, 965224, 1039472, 1447836, 1559208, 1689142, 1930448, 2078944, 2533713, 2895672, 3118416, 3378284, 3860896, 5067426, 5791344, 6236832, 6756568, 10134852, 11582688, 13513136, 20269704, 27026272, 40539408, 81078816]

約数ペア:

[(1, 81078816), (2, 40539408), (3, 27026272), (4, 20269704), (6, 13513136), (7, 11582688), (8, 10134852), (12, 6756568), (13, 6236832), (14, 5791344), (16, 5067426), (21, 3860896), (24, 3378284), (26, 3118416), (28, 2895672), (32, 2533713), (39, 2078944), (42, 1930448), (48, 1689142), (52, 1559208), (56, 1447836), (78, 1039472), (84, 965224), (91, 890976), (96, 844571), (104, 779604), (112, 723918), (156, 519736), (168, 482612), (182, 445488), (208, 389802), (224, 361959), (273, 296992), (312, 259868), (336, 241306), (364, 222744), (416, 194901), (546, 148496), (624, 129934), (672, 120653), (728, 111372), (1092, 74248), (1248, 64967), (1456, 55686), (2184, 37124), (2912, 27843), (4368, 18562), (8736, 9281)]