87979930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6551}}^1$

素因数の和:6654

約数の個数: 32

約数和(自身を含む): 169827840

約数和(自身を除く): 81847910

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 2686, 6551, 6715, 13102, 13430, 32755, 65510, 111367, 222734, 517529, 556835, 1035058, 1113670, 2587645, 5175290, 8797993, 17595986, 43989965, 87979930]

約数ペア:

[(1, 87979930), (2, 43989965), (5, 17595986), (10, 8797993), (17, 5175290), (34, 2587645), (79, 1113670), (85, 1035058), (158, 556835), (170, 517529), (395, 222734), (790, 111367), (1343, 65510), (2686, 32755), (6551, 13430), (6715, 13102)]