81315852

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{218591}}^1$

素因数の和:218629

約数の個数: 24

約数和(自身を含む): 195858432

約数和(自身を除く): 114542580

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 218591, 437182, 655773, 874364, 1311546, 2623092, 6776321, 13552642, 20328963, 27105284, 40657926, 81315852]

約数ペア:

[(1, 81315852), (2, 40657926), (3, 27105284), (4, 20328963), (6, 13552642), (12, 6776321), (31, 2623092), (62, 1311546), (93, 874364), (124, 655773), (186, 437182), (372, 218591)]