78693544

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{101}}^1\times {\mathrm{337}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 158761980

約数和(自身を除く): 80068436

約数列:

[1, 2, 4, 8, 17, 34, 68, 101, 136, 202, 289, 337, 404, 578, 674, 808, 1156, 1348, 1717, 2312, 2696, 3434, 5729, 6868, 11458, 13736, 22916, 29189, 34037, 45832, 58378, 68074, 97393, 116756, 136148, 194786, 233512, 272296, 389572, 578629, 779144, 1157258, 2314516, 4629032, 9836693, 19673386, 39346772, 78693544]

約数ペア:

[(1, 78693544), (2, 39346772), (4, 19673386), (8, 9836693), (17, 4629032), (34, 2314516), (68, 1157258), (101, 779144), (136, 578629), (202, 389572), (289, 272296), (337, 233512), (404, 194786), (578, 136148), (674, 116756), (808, 97393), (1156, 68074), (1348, 58378), (1717, 45832), (2312, 34037), (2696, 29189), (3434, 22916), (5729, 13736), (6868, 11458)]