78837670

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11311}}^1$

素因数の和:11376

約数の個数: 32

約数和(自身を含む): 153933696

約数和(自身を除く): 75096026

約数列:

[1, 2, 5, 10, 17, 34, 41, 82, 85, 170, 205, 410, 697, 1394, 3485, 6970, 11311, 22622, 56555, 113110, 192287, 384574, 463751, 927502, 961435, 1922870, 2318755, 4637510, 7883767, 15767534, 39418835, 78837670]

約数ペア:

[(1, 78837670), (2, 39418835), (5, 15767534), (10, 7883767), (17, 4637510), (34, 2318755), (41, 1922870), (82, 961435), (85, 927502), (170, 463751), (205, 384574), (410, 192287), (697, 113110), (1394, 56555), (3485, 22622), (6970, 11311)]