131180778

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{235091}}^1$

素因数の和:235130

約数の個数: 24

約数和(自身を含む): 293394816

約数和(自身を除く): 162214038

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 235091, 470182, 705273, 1410546, 2115819, 4231638, 7287821, 14575642, 21863463, 43726926, 65590389, 131180778]

約数ペア:

[(1, 131180778), (2, 65590389), (3, 43726926), (6, 21863463), (9, 14575642), (18, 7287821), (31, 4231638), (62, 2115819), (93, 1410546), (186, 705273), (279, 470182), (558, 235091)]