86695984

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{49711}}^1$

素因数の和:49828

約数の個数: 20

約数和(自身を含む): 169517920

約数和(自身を除く): 82821936

約数列:

[1, 2, 4, 8, 16, 109, 218, 436, 872, 1744, 49711, 99422, 198844, 397688, 795376, 5418499, 10836998, 21673996, 43347992, 86695984]

約数ペア:

[(1, 86695984), (2, 43347992), (4, 21673996), (8, 10836998), (16, 5418499), (109, 795376), (218, 397688), (436, 198844), (872, 99422), (1744, 49711)]