85184828

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{3581}}^1$

素因数の和:3917

約数の個数: 24

約数和(自身を含む): 157464720

約数和(自身を除く): 72279892

約数列:

[1, 2, 4, 19, 38, 76, 313, 626, 1252, 3581, 5947, 7162, 11894, 14324, 23788, 68039, 136078, 272156, 1120853, 2241706, 4483412, 21296207, 42592414, 85184828]

約数ペア:

[(1, 85184828), (2, 42592414), (4, 21296207), (19, 4483412), (38, 2241706), (76, 1120853), (313, 272156), (626, 136078), (1252, 68039), (3581, 23788), (5947, 14324), (7162, 11894)]