68937808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 147240576

約数和(自身を除く): 78302768

約数列:

[1, 2, 4, 8, 16, 23, 37, 46, 61, 74, 83, 92, 122, 148, 166, 184, 244, 296, 332, 368, 488, 592, 664, 851, 976, 1328, 1403, 1702, 1909, 2257, 2806, 3071, 3404, 3818, 4514, 5063, 5612, 6142, 6808, 7636, 9028, 10126, 11224, 12284, 13616, 15272, 18056, 20252, 22448, 24568, 30544, 36112, 40504, 49136, 51911, 70633, 81008, 103822, 116449, 141266, 187331, 207644, 232898, 282532, 374662, 415288, 465796, 565064, 749324, 830576, 931592, 1130128, 1498648, 1863184, 2997296, 4308613, 8617226, 17234452, 34468904, 68937808]

約数ペア:

[(1, 68937808), (2, 34468904), (4, 17234452), (8, 8617226), (16, 4308613), (23, 2997296), (37, 1863184), (46, 1498648), (61, 1130128), (74, 931592), (83, 830576), (92, 749324), (122, 565064), (148, 465796), (166, 415288), (184, 374662), (244, 282532), (296, 232898), (332, 207644), (368, 187331), (488, 141266), (592, 116449), (664, 103822), (851, 81008), (976, 70633), (1328, 51911), (1403, 49136), (1702, 40504), (1909, 36112), (2257, 30544), (2806, 24568), (3071, 22448), (3404, 20252), (3818, 18056), (4514, 15272), (5063, 13616), (5612, 12284), (6142, 11224), (6808, 10126), (7636, 9028)]