71154378

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{28439}}^1$

素因数の和:28586

約数の個数: 24

約数和(自身を含む): 155282400

約数和(自身を除く): 84128022

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 28439, 56878, 85317, 170634, 255951, 511902, 3953021, 7906042, 11859063, 23718126, 35577189, 71154378]

約数ペア:

[(1, 71154378), (2, 35577189), (3, 23718126), (6, 11859063), (9, 7906042), (18, 3953021), (139, 511902), (278, 255951), (417, 170634), (834, 85317), (1251, 56878), (2502, 28439)]