90217852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{7561}}^1$

素因数の和:7741

約数の個数: 24

約数和(自身を含む): 167271440

約数和(自身を除く): 77053588

約数列:

[1, 2, 4, 19, 38, 76, 157, 314, 628, 2983, 5966, 7561, 11932, 15122, 30244, 143659, 287318, 574636, 1187077, 2374154, 4748308, 22554463, 45108926, 90217852]

約数ペア:

[(1, 90217852), (2, 45108926), (4, 22554463), (19, 4748308), (38, 2374154), (76, 1187077), (157, 574636), (314, 287318), (628, 143659), (2983, 30244), (5966, 15122), (7561, 11932)]