90159964

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{2357}}^1$

素因数の和:2565

約数の個数: 24

約数和(自身を含む): 161230608

約数和(自身を除く): 71070644

約数列:

[1, 2, 4, 73, 131, 146, 262, 292, 524, 2357, 4714, 9428, 9563, 19126, 38252, 172061, 308767, 344122, 617534, 688244, 1235068, 22539991, 45079982, 90159964]

約数ペア:

[(1, 90159964), (2, 45079982), (4, 22539991), (73, 1235068), (131, 688244), (146, 617534), (262, 344122), (292, 308767), (524, 172061), (2357, 38252), (4714, 19126), (9428, 9563)]