78030638

素因数分解:

$2^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{18517}}^1$

素因数の和:18576

約数の個数: 24

約数和(自身を含む): 139329432

約数和(自身を除く): 61298794

約数列:

[1, 2, 7, 14, 43, 49, 86, 98, 301, 602, 2107, 4214, 18517, 37034, 129619, 259238, 796231, 907333, 1592462, 1814666, 5573617, 11147234, 39015319, 78030638]

約数ペア:

[(1, 78030638), (2, 39015319), (7, 11147234), (14, 5573617), (43, 1814666), (49, 1592462), (86, 907333), (98, 796231), (301, 259238), (602, 129619), (2107, 37034), (4214, 18517)]