156931188197

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^2\times {\mathrm{97}}^1\times {\mathrm{4549}}^1$

素因数の和:4770

約数の個数: 48

約数和(自身を含む): 193228089600

約数和(自身を除く): 36296901403

約数列:

[1, 7, 23, 47, 97, 161, 329, 679, 1081, 2209, 2231, 4549, 4559, 7567, 15463, 15617, 31843, 31913, 50807, 104627, 104857, 213803, 214273, 355649, 441253, 732389, 733999, 1496621, 1499911, 3088771, 4917469, 4928279, 10048741, 10148819, 20738891, 34422283, 34497953, 70341187, 71041733, 145172237, 231121043, 476994493, 974727877, 1617847301, 3338961451, 6823095139, 22418741171, 156931188197]

約数ペア:

[(1, 156931188197), (7, 22418741171), (23, 6823095139), (47, 3338961451), (97, 1617847301), (161, 974727877), (329, 476994493), (679, 231121043), (1081, 145172237), (2209, 71041733), (2231, 70341187), (4549, 34497953), (4559, 34422283), (7567, 20738891), (15463, 10148819), (15617, 10048741), (31843, 4928279), (31913, 4917469), (50807, 3088771), (104627, 1499911), (104857, 1496621), (213803, 733999), (214273, 732389), (355649, 441253)]