71661610

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{8521}}^1$

素因数の和:8586

約数の個数: 24

約数和(自身を含む): 133607916

約数和(自身を除く): 61946306

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 4205, 8410, 8521, 17042, 42605, 85210, 247109, 494218, 1235545, 2471090, 7166161, 14332322, 35830805, 71661610]

約数ペア:

[(1, 71661610), (2, 35830805), (5, 14332322), (10, 7166161), (29, 2471090), (58, 1235545), (145, 494218), (290, 247109), (841, 85210), (1682, 42605), (4205, 17042), (8410, 8521)]