157422968

素因数分解:

$2^3\times {\mathrm{4421}}^1\times {\mathrm{4451}}^1$

素因数の和:8878

約数の個数: 16

約数和(自身を含む): 295301160

約数和(自身を除く): 137878192

約数列:

[1, 2, 4, 8, 4421, 4451, 8842, 8902, 17684, 17804, 35368, 35608, 19677871, 39355742, 78711484, 157422968]

約数ペア:

[(1, 157422968), (2, 78711484), (4, 39355742), (8, 19677871), (4421, 35608), (4451, 35368), (8842, 17804), (8902, 17684)]