68223883

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 86929920

約数和(自身を除く): 18706037

約数列:

[1, 7, 13, 59, 91, 97, 131, 413, 679, 767, 917, 1261, 1703, 5369, 5723, 7729, 8827, 11921, 12707, 40061, 54103, 74399, 88949, 100477, 165191, 520793, 703339, 749713, 1156337, 5247991, 9746269, 68223883]

約数ペア:

[(1, 68223883), (7, 9746269), (13, 5247991), (59, 1156337), (91, 749713), (97, 703339), (131, 520793), (413, 165191), (679, 100477), (767, 88949), (917, 74399), (1261, 54103), (1703, 40061), (5369, 12707), (5723, 11921), (7729, 8827)]