163612972

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{241}}^1\times {\mathrm{1907}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 290893680

約数和(自身を除く): 127280708

約数列:

[1, 2, 4, 89, 178, 241, 356, 482, 964, 1907, 3814, 7628, 21449, 42898, 85796, 169723, 339446, 459587, 678892, 919174, 1838348, 40903243, 81806486, 163612972]

約数ペア:

[(1, 163612972), (2, 81806486), (4, 40903243), (89, 1838348), (178, 919174), (241, 678892), (356, 459587), (482, 339446), (964, 169723), (1907, 85796), (3814, 42898), (7628, 21449)]