81149618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{3457}}^1$

素因数の和:3578

約数の個数: 24

約数和(自身を含む): 135214716

約数和(自身を除く): 54065098

約数列:

[1, 2, 11, 22, 97, 121, 194, 242, 1067, 2134, 3457, 6914, 11737, 23474, 38027, 76054, 335329, 418297, 670658, 836594, 3688619, 7377238, 40574809, 81149618]

約数ペア:

[(1, 81149618), (2, 40574809), (11, 7377238), (22, 3688619), (97, 836594), (121, 670658), (194, 418297), (242, 335329), (1067, 76054), (2134, 38027), (3457, 23474), (6914, 11737)]