69005008

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{139123}}^1$

素因数の和:139162

約数の個数: 20

約数和(自身を含む): 138011008

約数和(自身を除く): 69006000

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 139123, 278246, 556492, 1112984, 2225968, 4312813, 8625626, 17251252, 34502504, 69005008]

約数ペア:

[(1, 69005008), (2, 34502504), (4, 17251252), (8, 8625626), (16, 4312813), (31, 2225968), (62, 1112984), (124, 556492), (248, 278246), (496, 139123)]