87326428

素因数分解:

$2^2\times 7^3\times {\mathrm{63649}}^1$

素因数の和:63674

約数の個数: 24

約数和(自身を含む): 178220000

約数和(自身を除く): 90893572

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 63649, 127298, 254596, 445543, 891086, 1782172, 3118801, 6237602, 12475204, 21831607, 43663214, 87326428]

約数ペア:

[(1, 87326428), (2, 43663214), (4, 21831607), (7, 12475204), (14, 6237602), (28, 3118801), (49, 1782172), (98, 891086), (196, 445543), (343, 254596), (686, 127298), (1372, 63649)]