87195890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{512917}}^1$

素因数の和:512941

約数の個数: 16

約数和(自身を含む): 166185432

約数和(自身を除く): 78989542

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 512917, 1025834, 2564585, 5129170, 8719589, 17439178, 43597945, 87195890]

約数ペア:

[(1, 87195890), (2, 43597945), (5, 17439178), (10, 8719589), (17, 5129170), (34, 2564585), (85, 1025834), (170, 512917)]