90751696

素因数分解:

$2^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19763}}^1$

素因数の和:19819

約数の個数: 40

約数和(自身を含む): 205861824

約数和(自身を除く): 115110128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 56, 82, 112, 164, 287, 328, 574, 656, 1148, 2296, 4592, 19763, 39526, 79052, 138341, 158104, 276682, 316208, 553364, 810283, 1106728, 1620566, 2213456, 3241132, 5671981, 6482264, 11343962, 12964528, 22687924, 45375848, 90751696]

約数ペア:

[(1, 90751696), (2, 45375848), (4, 22687924), (7, 12964528), (8, 11343962), (14, 6482264), (16, 5671981), (28, 3241132), (41, 2213456), (56, 1620566), (82, 1106728), (112, 810283), (164, 553364), (287, 316208), (328, 276682), (574, 158104), (656, 138341), (1148, 79052), (2296, 39526), (4592, 19763)]