85881628

素因数分解:

$2^2\times 7^1\times {\mathrm{1381}}^1\times {\mathrm{2221}}^1$

素因数の和:3613

約数の個数: 24

約数和(自身を含む): 171965024

約数和(自身を除く): 86083396

約数列:

[1, 2, 4, 7, 14, 28, 1381, 2221, 2762, 4442, 5524, 8884, 9667, 15547, 19334, 31094, 38668, 62188, 3067201, 6134402, 12268804, 21470407, 42940814, 85881628]

約数ペア:

[(1, 85881628), (2, 42940814), (4, 21470407), (7, 12268804), (14, 6134402), (28, 3067201), (1381, 62188), (2221, 38668), (2762, 31094), (4442, 19334), (5524, 15547), (8884, 9667)]