78821279

素因数分解:

${\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 82938240

約数和(自身を除く): 4116961

約数列:

[1, 43, 67, 109, 251, 2881, 4687, 7303, 10793, 16817, 27359, 314029, 723131, 1176437, 1833053, 78821279]

約数ペア:

[(1, 78821279), (43, 1833053), (67, 1176437), (109, 723131), (251, 314029), (2881, 27359), (4687, 16817), (7303, 10793)]