81559562

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2221}}^1$

素因数の和:2334

約数の個数: 32

約数和(自身を含む): 145478784

約数和(自身を除く): 63919222

約数列:

[1, 2, 7, 14, 43, 61, 86, 122, 301, 427, 602, 854, 2221, 2623, 4442, 5246, 15547, 18361, 31094, 36722, 95503, 135481, 191006, 270962, 668521, 948367, 1337042, 1896734, 5825683, 11651366, 40779781, 81559562]

約数ペア:

[(1, 81559562), (2, 40779781), (7, 11651366), (14, 5825683), (43, 1896734), (61, 1337042), (86, 948367), (122, 668521), (301, 270962), (427, 191006), (602, 135481), (854, 95503), (2221, 36722), (2623, 31094), (4442, 18361), (5246, 15547)]