87471958

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{12227}}^1$

素因数の和:12316

約数の個数: 24

約数和(自身を含む): 154733112

約数和(自身を除く): 67261154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 7154, 12227, 24454, 85589, 171178, 599123, 892571, 1198246, 1785142, 6247997, 12495994, 43735979, 87471958]

約数ペア:

[(1, 87471958), (2, 43735979), (7, 12495994), (14, 6247997), (49, 1785142), (73, 1198246), (98, 892571), (146, 599123), (511, 171178), (1022, 85589), (3577, 24454), (7154, 12227)]