81944030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{24907}}^1$

素因数の和:24968

約数の個数: 32

約数和(自身を含む): 172164096

約数和(自身を除く): 90220066

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 24907, 49814, 124535, 174349, 249070, 348698, 871745, 1170629, 1743490, 2341258, 5853145, 8194403, 11706290, 16388806, 40972015, 81944030]

約数ペア:

[(1, 81944030), (2, 40972015), (5, 16388806), (7, 11706290), (10, 8194403), (14, 5853145), (35, 2341258), (47, 1743490), (70, 1170629), (94, 871745), (235, 348698), (329, 249070), (470, 174349), (658, 124535), (1645, 49814), (3290, 24907)]