87011978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1\times {\mathrm{1697}}^1$

素因数の和:2557

約数の個数: 16

約数和(自身を含む): 134970624

約数和(自身を除く): 47958646

約数列:

[1, 2, 31, 62, 827, 1654, 1697, 3394, 25637, 51274, 52607, 105214, 1403419, 2806838, 43505989, 87011978]

約数ペア:

[(1, 87011978), (2, 43505989), (31, 2806838), (62, 1403419), (827, 105214), (1654, 52607), (1697, 51274), (3394, 25637)]