81311388

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{218579}}^1$

素因数の和:218617

約数の個数: 24

約数和(自身を含む): 195847680

約数和(自身を除く): 114536292

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 218579, 437158, 655737, 874316, 1311474, 2622948, 6775949, 13551898, 20327847, 27103796, 40655694, 81311388]

約数ペア:

[(1, 81311388), (2, 40655694), (3, 27103796), (4, 20327847), (6, 13551898), (12, 6775949), (31, 2622948), (62, 1311474), (93, 874316), (124, 655737), (186, 437158), (372, 218579)]