81300506

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{929}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 152668800

約数和(自身を除く): 71368294

約数列:

[1, 2, 7, 14, 19, 38, 47, 49, 94, 98, 133, 266, 329, 658, 893, 929, 931, 1786, 1858, 1862, 2303, 4606, 6251, 6503, 12502, 13006, 17651, 35302, 43663, 43757, 45521, 87326, 87514, 91042, 123557, 247114, 305641, 611282, 829597, 864899, 1659194, 1729798, 2139487, 4278974, 5807179, 11614358, 40650253, 81300506]

約数ペア:

[(1, 81300506), (2, 40650253), (7, 11614358), (14, 5807179), (19, 4278974), (38, 2139487), (47, 1729798), (49, 1659194), (94, 864899), (98, 829597), (133, 611282), (266, 305641), (329, 247114), (658, 123557), (893, 91042), (929, 87514), (931, 87326), (1786, 45521), (1858, 43757), (1862, 43663), (2303, 35302), (4606, 17651), (6251, 13006), (6503, 12502)]