90378826

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1\times {\mathrm{1697}}^1$

素因数の和:2589

約数の個数: 16

約数和(自身を含む): 140186880

約数和(自身を除く): 49808054

約数列:

[1, 2, 31, 62, 859, 1697, 1718, 3394, 26629, 52607, 53258, 105214, 1457723, 2915446, 45189413, 90378826]

約数ペア:

[(1, 90378826), (2, 45189413), (31, 2915446), (62, 1457723), (859, 105214), (1697, 53258), (1718, 52607), (3394, 26629)]