78753296

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{114467}}^1$

素因数の和:114518

約数の個数: 20

約数和(自身を含む): 156134352

約数和(自身を除く): 77381056

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 114467, 228934, 457868, 915736, 1831472, 4922081, 9844162, 19688324, 39376648, 78753296]

約数ペア:

[(1, 78753296), (2, 39376648), (4, 19688324), (8, 9844162), (16, 4922081), (43, 1831472), (86, 915736), (172, 457868), (344, 228934), (688, 114467)]