78905036

素因数分解:

$2^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{18913}}^1$

素因数の和:19073

約数の個数: 24

約数和(自身を含む): 158877600

約数和(自身を除く): 79972564

約数列:

[1, 2, 4, 7, 14, 28, 149, 298, 596, 1043, 2086, 4172, 18913, 37826, 75652, 132391, 264782, 529564, 2818037, 5636074, 11272148, 19726259, 39452518, 78905036]

約数ペア:

[(1, 78905036), (2, 39452518), (4, 19726259), (7, 11272148), (14, 5636074), (28, 2818037), (149, 529564), (298, 264782), (596, 132391), (1043, 75652), (2086, 37826), (4172, 18913)]