78847853

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{811}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 102896640

約数和(自身を除く): 24048787

約数列:

[1, 7, 17, 19, 43, 119, 133, 301, 323, 731, 811, 817, 2261, 5117, 5677, 5719, 13787, 13889, 15409, 34873, 96509, 97223, 107863, 244111, 261953, 592841, 662587, 1833671, 4149887, 4638109, 11263979, 78847853]

約数ペア:

[(1, 78847853), (7, 11263979), (17, 4638109), (19, 4149887), (43, 1833671), (119, 662587), (133, 592841), (301, 261953), (323, 244111), (731, 107863), (811, 97223), (817, 96509), (2261, 34873), (5117, 15409), (5677, 13889), (5719, 13787)]