80189998

素因数分解:

$2^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{293}}^1$

素因数の和:588

約数の個数: 32

約数和(自身を含む): 139962816

約数和(自身を除く): 59772818

約数列:

[1, 2, 7, 14, 113, 173, 226, 293, 346, 586, 791, 1211, 1582, 2051, 2422, 4102, 19549, 33109, 39098, 50689, 66218, 101378, 136843, 231763, 273686, 354823, 463526, 709646, 5727857, 11455714, 40094999, 80189998]

約数ペア:

[(1, 80189998), (2, 40094999), (7, 11455714), (14, 5727857), (113, 709646), (173, 463526), (226, 354823), (293, 273686), (346, 231763), (586, 136843), (791, 101378), (1211, 66218), (1582, 50689), (2051, 39098), (2422, 33109), (4102, 19549)]