81350764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{683}}^1\times {\mathrm{2707}}^1$

素因数の和:3405

約数の個数: 24

約数和(自身を含む): 155590848

約数和(自身を除く): 74240084

約数列:

[1, 2, 4, 11, 22, 44, 683, 1366, 2707, 2732, 5414, 7513, 10828, 15026, 29777, 30052, 59554, 119108, 1848881, 3697762, 7395524, 20337691, 40675382, 81350764]

約数ペア:

[(1, 81350764), (2, 40675382), (4, 20337691), (11, 7395524), (22, 3697762), (44, 1848881), (683, 119108), (1366, 59554), (2707, 30052), (2732, 29777), (5414, 15026), (7513, 10828)]