71995376

素因数分解:

$2^4\times {\mathrm{241}}^1\times {\mathrm{18671}}^1$

素因数の和:18920

約数の個数: 20

約数和(自身を含む): 140077344

約数和(自身を除く): 68081968

約数列:

[1, 2, 4, 8, 16, 241, 482, 964, 1928, 3856, 18671, 37342, 74684, 149368, 298736, 4499711, 8999422, 17998844, 35997688, 71995376]

約数ペア:

[(1, 71995376), (2, 35997688), (4, 17998844), (8, 8999422), (16, 4499711), (241, 298736), (482, 149368), (964, 74684), (1928, 37342), (3856, 18671)]