42542008

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{1423}}^1$

素因数の和:1567

約数の個数: 32

約数和(自身を含む): 82791360

約数和(自身を除く): 40249352

約数列:

[1, 2, 4, 8, 37, 74, 101, 148, 202, 296, 404, 808, 1423, 2846, 3737, 5692, 7474, 11384, 14948, 29896, 52651, 105302, 143723, 210604, 287446, 421208, 574892, 1149784, 5317751, 10635502, 21271004, 42542008]

約数ペア:

[(1, 42542008), (2, 21271004), (4, 10635502), (8, 5317751), (37, 1149784), (74, 574892), (101, 421208), (148, 287446), (202, 210604), (296, 143723), (404, 105302), (808, 52651), (1423, 29896), (2846, 14948), (3737, 11384), (5692, 7474)]