80878078

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{269}}^1$

素因数の和:564

約数の個数: 32

約数和(自身を含む): 132969600

約数和(自身を除く): 52091522

約数列:

[1, 2, 17, 34, 37, 74, 239, 269, 478, 538, 629, 1258, 4063, 4573, 8126, 8843, 9146, 9953, 17686, 19906, 64291, 128582, 150331, 169201, 300662, 338402, 1092947, 2185894, 2378767, 4757534, 40439039, 80878078]

約数ペア:

[(1, 80878078), (2, 40439039), (17, 4757534), (34, 2378767), (37, 2185894), (74, 1092947), (239, 338402), (269, 300662), (478, 169201), (538, 150331), (629, 128582), (1258, 64291), (4063, 19906), (4573, 17686), (8126, 9953), (8843, 9146)]