131262804

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{117619}}^1$

素因数の和:117660

約数の個数: 36

約数和(自身を含む): 342509440

約数和(自身を除く): 211246636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 117619, 235238, 352857, 470476, 705714, 1058571, 1411428, 2117142, 3646189, 4234284, 7292378, 10938567, 14584756, 21877134, 32815701, 43754268, 65631402, 131262804]

約数ペア:

[(1, 131262804), (2, 65631402), (3, 43754268), (4, 32815701), (6, 21877134), (9, 14584756), (12, 10938567), (18, 7292378), (31, 4234284), (36, 3646189), (62, 2117142), (93, 1411428), (124, 1058571), (186, 705714), (279, 470476), (372, 352857), (558, 235238), (1116, 117619)]