80324881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:553

約数の個数: 32

約数和(自身を含む): 105719040

約数和(自身を除く): 25394159

約数列:

[1, 7, 13, 17, 91, 119, 137, 221, 379, 959, 1547, 1781, 2329, 2653, 4927, 6443, 12467, 16303, 30277, 34489, 45101, 51923, 83759, 211939, 363461, 586313, 674999, 882691, 4724993, 6178837, 11474983, 80324881]

約数ペア:

[(1, 80324881), (7, 11474983), (13, 6178837), (17, 4724993), (91, 882691), (119, 674999), (137, 586313), (221, 363461), (379, 211939), (959, 83759), (1547, 51923), (1781, 45101), (2329, 34489), (2653, 30277), (4927, 16303), (6443, 12467)]