77880122

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{2411}}^1$

素因数の和:2965

約数の個数: 16

約数和(自身を含む): 120870144

約数和(自身を除く): 42990022

約数列:

[1, 2, 31, 62, 521, 1042, 2411, 4822, 16151, 32302, 74741, 149482, 1256131, 2512262, 38940061, 77880122]

約数ペア:

[(1, 77880122), (2, 38940061), (31, 2512262), (62, 1256131), (521, 149482), (1042, 74741), (2411, 32302), (4822, 16151)]