78914017

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1759}}^1$

素因数の和:1825

約数の個数: 32

約数和(自身を含む): 106444800

約数和(自身を除く): 27530783

約数列:

[1, 7, 13, 17, 29, 91, 119, 203, 221, 377, 493, 1547, 1759, 2639, 3451, 6409, 12313, 22867, 29903, 44863, 51011, 160069, 209321, 357077, 388739, 663143, 867187, 2721173, 4642001, 6070309, 11273431, 78914017]

約数ペア:

[(1, 78914017), (7, 11273431), (13, 6070309), (17, 4642001), (29, 2721173), (91, 867187), (119, 663143), (203, 388739), (221, 357077), (377, 209321), (493, 160069), (1547, 51011), (1759, 44863), (2639, 29903), (3451, 22867), (6409, 12313)]