85868377

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 108041472

約数和(自身を除く): 22173095

約数列:

[1, 7, 17, 43, 97, 119, 173, 301, 679, 731, 1211, 1649, 2941, 4171, 5117, 7439, 11543, 16781, 20587, 29197, 52073, 70907, 117467, 126463, 285277, 496349, 721583, 885241, 1996939, 5051081, 12266911, 85868377]

約数ペア:

[(1, 85868377), (7, 12266911), (17, 5051081), (43, 1996939), (97, 885241), (119, 721583), (173, 496349), (301, 285277), (679, 126463), (731, 117467), (1211, 70907), (1649, 52073), (2941, 29197), (4171, 20587), (5117, 16781), (7439, 11543)]