127745978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:542

約数の個数: 32

約数和(自身を含む): 204871680

約数和(自身を除く): 77125702

約数列:

[1, 2, 31, 37, 62, 74, 233, 239, 466, 478, 1147, 2294, 7223, 7409, 8621, 8843, 14446, 14818, 17242, 17686, 55687, 111374, 267251, 274133, 534502, 548266, 1726297, 2060419, 3452594, 4120838, 63872989, 127745978]

約数ペア:

[(1, 127745978), (2, 63872989), (31, 4120838), (37, 3452594), (62, 2060419), (74, 1726297), (233, 548266), (239, 534502), (466, 274133), (478, 267251), (1147, 111374), (2294, 55687), (7223, 17686), (7409, 17242), (8621, 14818), (8843, 14446)]