71569884656

素因数分解:

$2^4\times {\mathrm{9491}}^1\times {\mathrm{471301}}^1$

素因数の和:480800

約数の個数: 20

約数和(自身を含む): 138681556104

約数和(自身を除く): 67111671448

約数列:

[1, 2, 4, 8, 16, 9491, 18982, 37964, 75928, 151856, 471301, 942602, 1885204, 3770408, 7540816, 4473117791, 8946235582, 17892471164, 35784942328, 71569884656]

約数ペア:

[(1, 71569884656), (2, 35784942328), (4, 17892471164), (8, 8946235582), (16, 4473117791), (9491, 7540816), (18982, 3770408), (37964, 1885204), (75928, 942602), (151856, 471301)]