61653488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{947}}^1$

素因数の和:1281

約数の個数: 40

約数和(自身を含む): 129189648

約数和(自身を除く): 67536160

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 313, 626, 947, 1252, 1894, 2504, 3788, 4069, 5008, 7576, 8138, 12311, 15152, 16276, 24622, 32552, 49244, 65104, 98488, 196976, 296411, 592822, 1185644, 2371288, 3853343, 4742576, 7706686, 15413372, 30826744, 61653488]

約数ペア:

[(1, 61653488), (2, 30826744), (4, 15413372), (8, 7706686), (13, 4742576), (16, 3853343), (26, 2371288), (52, 1185644), (104, 592822), (208, 296411), (313, 196976), (626, 98488), (947, 65104), (1252, 49244), (1894, 32552), (2504, 24622), (3788, 16276), (4069, 15152), (5008, 12311), (7576, 8138)]