87246890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2687}}^1$

素因数の和:2902

約数の個数: 32

約数和(自身を含む): 167215104

約数和(自身を除く): 79968214

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 191, 382, 955, 1910, 2687, 3247, 5374, 6494, 13435, 16235, 26870, 32470, 45679, 91358, 228395, 456790, 513217, 1026434, 2566085, 5132170, 8724689, 17449378, 43623445, 87246890]

約数ペア:

[(1, 87246890), (2, 43623445), (5, 17449378), (10, 8724689), (17, 5132170), (34, 2566085), (85, 1026434), (170, 513217), (191, 456790), (382, 228395), (955, 91358), (1910, 45679), (2687, 32470), (3247, 26870), (5374, 16235), (6494, 13435)]