64141688

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{911}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 129850560

約数和(自身を除く): 65708872

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 677, 911, 1354, 1822, 2708, 3644, 5416, 7288, 8801, 11843, 17602, 23686, 35204, 47372, 70408, 94744, 616747, 1233494, 2466988, 4933976, 8017711, 16035422, 32070844, 64141688]

約数ペア:

[(1, 64141688), (2, 32070844), (4, 16035422), (8, 8017711), (13, 4933976), (26, 2466988), (52, 1233494), (104, 616747), (677, 94744), (911, 70408), (1354, 47372), (1822, 35204), (2708, 23686), (3644, 17602), (5416, 11843), (7288, 8801)]