77698540

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{133963}}^1$

素因数の和:134001

約数の個数: 24

約数和(自身を含む): 168794640

約数和(自身を除く): 91096100

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 133963, 267926, 535852, 669815, 1339630, 2679260, 3884927, 7769854, 15539708, 19424635, 38849270, 77698540]

約数ペア:

[(1, 77698540), (2, 38849270), (4, 19424635), (5, 15539708), (10, 7769854), (20, 3884927), (29, 2679260), (58, 1339630), (116, 669815), (145, 535852), (290, 267926), (580, 133963)]