68739736

素因数分解:

$2^3\times {\mathrm{13}}^3\times {\mathrm{3911}}^1$

素因数の和:3956

約数の個数: 32

約数和(自身を含む): 139658400

約数和(自身を除く): 70918664

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 2197, 3911, 4394, 7822, 8788, 15644, 17576, 31288, 50843, 101686, 203372, 406744, 660959, 1321918, 2643836, 5287672, 8592467, 17184934, 34369868, 68739736]

約数ペア:

[(1, 68739736), (2, 34369868), (4, 17184934), (8, 8592467), (13, 5287672), (26, 2643836), (52, 1321918), (104, 660959), (169, 406744), (338, 203372), (676, 101686), (1352, 50843), (2197, 31288), (3911, 17576), (4394, 15644), (7822, 8788)]