87560404

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{10139}}^1$

素因数の和:10287

約数の個数: 24

約数和(自身を含む): 163537920

約数和(自身を除く): 75977516

約数列:

[1, 2, 4, 17, 34, 68, 127, 254, 508, 2159, 4318, 8636, 10139, 20278, 40556, 172363, 344726, 689452, 1287653, 2575306, 5150612, 21890101, 43780202, 87560404]

約数ペア:

[(1, 87560404), (2, 43780202), (4, 21890101), (17, 5150612), (34, 2575306), (68, 1287653), (127, 689452), (254, 344726), (508, 172363), (2159, 40556), (4318, 20278), (8636, 10139)]