72650068

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{1303}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 130128768

約数和(自身を除く): 57478700

約数列:

[1, 2, 4, 53, 106, 212, 263, 526, 1052, 1303, 2606, 5212, 13939, 27878, 55756, 69059, 138118, 276236, 342689, 685378, 1370756, 18162517, 36325034, 72650068]

約数ペア:

[(1, 72650068), (2, 36325034), (4, 18162517), (53, 1370756), (106, 685378), (212, 342689), (263, 276236), (526, 138118), (1052, 69059), (1303, 55756), (2606, 27878), (5212, 13939)]