81424475041

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{64091}}^1$

素因数の和:64741

約数の個数: 32

約数和(自身を含む): 104745811968

約数和(自身を除く): 23321336927

約数列:

[1, 7, 13, 23, 91, 161, 299, 607, 2093, 4249, 7891, 13961, 55237, 64091, 97727, 181493, 448637, 833183, 1270451, 1474093, 5832281, 10318651, 19163209, 38903237, 134142463, 272322659, 505742081, 894774451, 3540194567, 6263421157, 11632067863, 81424475041]

約数ペア:

[(1, 81424475041), (7, 11632067863), (13, 6263421157), (23, 3540194567), (91, 894774451), (161, 505742081), (299, 272322659), (607, 134142463), (2093, 38903237), (4249, 19163209), (7891, 10318651), (13961, 5832281), (55237, 1474093), (64091, 1270451), (97727, 833183), (181493, 448637)]