140055112

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{21911}}^1$

素因数の和:21981

約数の個数: 32

約数和(自身を含む): 283979520

約数和(自身を除く): 143924408

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 21911, 43822, 87644, 175288, 372487, 744974, 1029817, 1489948, 2059634, 2979896, 4119268, 8238536, 17506889, 35013778, 70027556, 140055112]

約数ペア:

[(1, 140055112), (2, 70027556), (4, 35013778), (8, 17506889), (17, 8238536), (34, 4119268), (47, 2979896), (68, 2059634), (94, 1489948), (136, 1029817), (188, 744974), (376, 372487), (799, 175288), (1598, 87644), (3196, 43822), (6392, 21911)]