128125734

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{1987}}^1$

素因数の和:2980

約数の個数: 32

約数和(自身を含む): 279974016

約数和(自身を除く): 151848282

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 977, 1954, 1987, 2931, 3974, 5862, 5961, 10747, 11922, 21494, 21857, 32241, 43714, 64482, 65571, 131142, 1941299, 3882598, 5823897, 11647794, 21354289, 42708578, 64062867, 128125734]

約数ペア:

[(1, 128125734), (2, 64062867), (3, 42708578), (6, 21354289), (11, 11647794), (22, 5823897), (33, 3882598), (66, 1941299), (977, 131142), (1954, 65571), (1987, 64482), (2931, 43714), (3974, 32241), (5862, 21857), (5961, 21494), (10747, 11922)]