86847796

素因数分解:

$2^2\times 7^2\times {\mathrm{223}}^1\times {\mathrm{1987}}^1$

素因数の和:2228

約数の個数: 36

約数和(自身を含む): 177679488

約数和(自身を除く): 90831692

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 223, 446, 892, 1561, 1987, 3122, 3974, 6244, 7948, 10927, 13909, 21854, 27818, 43708, 55636, 97363, 194726, 389452, 443101, 886202, 1772404, 3101707, 6203414, 12406828, 21711949, 43423898, 86847796]

約数ペア:

[(1, 86847796), (2, 43423898), (4, 21711949), (7, 12406828), (14, 6203414), (28, 3101707), (49, 1772404), (98, 886202), (196, 443101), (223, 389452), (446, 194726), (892, 97363), (1561, 55636), (1987, 43708), (3122, 27818), (3974, 21854), (6244, 13909), (7948, 10927)]