90627818

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{21817}}^1$

素因数の和:21917

約数の個数: 16

約数和(自身を含む): 142427904

約数和(自身を除く): 51800086

約数列:

[1, 2, 31, 62, 67, 134, 2077, 4154, 21817, 43634, 676327, 1352654, 1461739, 2923478, 45313909, 90627818]

約数ペア:

[(1, 90627818), (2, 45313909), (31, 2923478), (62, 1461739), (67, 1352654), (134, 676327), (2077, 43634), (4154, 21817)]