66463834

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1\times {\mathrm{823}}^1$

素因数の和:1245

約数の個数: 16

約数和(自身を含む): 100857600

約数和(自身を除く): 34393766

約数列:

[1, 2, 149, 271, 298, 542, 823, 1646, 40379, 80758, 122627, 223033, 245254, 446066, 33231917, 66463834]

約数ペア:

[(1, 66463834), (2, 33231917), (149, 446066), (271, 245254), (298, 223033), (542, 122627), (823, 80758), (1646, 40379)]