67521272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{677}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 157187520

約数和(自身を除く): 89666248

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 137, 182, 274, 364, 548, 677, 728, 959, 1096, 1354, 1781, 1918, 2708, 3562, 3836, 4739, 5416, 7124, 7672, 8801, 9478, 12467, 14248, 17602, 18956, 24934, 35204, 37912, 49868, 61607, 70408, 92749, 99736, 123214, 185498, 246428, 370996, 492856, 649243, 741992, 1205737, 1298486, 2411474, 2596972, 4822948, 5193944, 8440159, 9645896, 16880318, 33760636, 67521272]

約数ペア:

[(1, 67521272), (2, 33760636), (4, 16880318), (7, 9645896), (8, 8440159), (13, 5193944), (14, 4822948), (26, 2596972), (28, 2411474), (52, 1298486), (56, 1205737), (91, 741992), (104, 649243), (137, 492856), (182, 370996), (274, 246428), (364, 185498), (548, 123214), (677, 99736), (728, 92749), (959, 70408), (1096, 61607), (1354, 49868), (1781, 37912), (1918, 35204), (2708, 24934), (3562, 18956), (3836, 17602), (4739, 14248), (5416, 12467), (7124, 9478), (7672, 8801)]