89621404

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{12157}}^1$

素因数の和:12277

約数の個数: 24

約数和(自身を含む): 166807760

約数和(自身を除く): 77186356

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 388, 1843, 3686, 7372, 12157, 24314, 48628, 230983, 461966, 923932, 1179229, 2358458, 4716916, 22405351, 44810702, 89621404]

約数ペア:

[(1, 89621404), (2, 44810702), (4, 22405351), (19, 4716916), (38, 2358458), (76, 1179229), (97, 923932), (194, 461966), (388, 230983), (1843, 48628), (3686, 24314), (7372, 12157)]