80921932

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{349}}^1$

素因数の和:400

約数の個数: 72

約数和(自身を含む): 179340000

約数和(自身を除く): 98418068

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 169, 182, 196, 338, 343, 349, 364, 637, 676, 686, 698, 1183, 1274, 1372, 1396, 2366, 2443, 2548, 4459, 4537, 4732, 4886, 8281, 8918, 9074, 9772, 16562, 17101, 17836, 18148, 31759, 33124, 34202, 57967, 58981, 63518, 68404, 115934, 117962, 119707, 127036, 222313, 231868, 235924, 239414, 412867, 444626, 478828, 825734, 889252, 1556191, 1651468, 2890069, 3112382, 5780138, 6224764, 11560276, 20230483, 40460966, 80921932]

約数ペア:

[(1, 80921932), (2, 40460966), (4, 20230483), (7, 11560276), (13, 6224764), (14, 5780138), (26, 3112382), (28, 2890069), (49, 1651468), (52, 1556191), (91, 889252), (98, 825734), (169, 478828), (182, 444626), (196, 412867), (338, 239414), (343, 235924), (349, 231868), (364, 222313), (637, 127036), (676, 119707), (686, 117962), (698, 115934), (1183, 68404), (1274, 63518), (1372, 58981), (1396, 57967), (2366, 34202), (2443, 33124), (2548, 31759), (4459, 18148), (4537, 17836), (4732, 17101), (4886, 16562), (8281, 9772), (8918, 9074)]