78538370

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{859}}^1$

素因数の和:1130

約数の個数: 32

約数和(自身を含む): 145635840

約数和(自身を除く): 67097470

約数列:

[1, 2, 5, 10, 41, 82, 205, 223, 410, 446, 859, 1115, 1718, 2230, 4295, 8590, 9143, 18286, 35219, 45715, 70438, 91430, 176095, 191557, 352190, 383114, 957785, 1915570, 7853837, 15707674, 39269185, 78538370]

約数ペア:

[(1, 78538370), (2, 39269185), (5, 15707674), (10, 7853837), (41, 1915570), (82, 957785), (205, 383114), (223, 352190), (410, 191557), (446, 176095), (859, 91430), (1115, 70438), (1718, 45715), (2230, 35219), (4295, 18286), (8590, 9143)]