90515474

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2857}}^1$

素因数の和:2970

約数の個数: 32

約数和(自身を含む): 162425856

約数和(自身を除く): 71910382

約数列:

[1, 2, 7, 14, 31, 62, 73, 146, 217, 434, 511, 1022, 2263, 2857, 4526, 5714, 15841, 19999, 31682, 39998, 88567, 177134, 208561, 417122, 619969, 1239938, 1459927, 2919854, 6465391, 12930782, 45257737, 90515474]

約数ペア:

[(1, 90515474), (2, 45257737), (7, 12930782), (14, 6465391), (31, 2919854), (62, 1459927), (73, 1239938), (146, 619969), (217, 417122), (434, 208561), (511, 177134), (1022, 88567), (2263, 39998), (2857, 31682), (4526, 19999), (5714, 15841)]