80657836

素因数分解:

$2^2\times 7^1\times {\mathrm{1297}}^1\times {\mathrm{2221}}^1$

素因数の和:3529

約数の個数: 24

約数和(自身を含む): 161512736

約数和(自身を除く): 80854900

約数列:

[1, 2, 4, 7, 14, 28, 1297, 2221, 2594, 4442, 5188, 8884, 9079, 15547, 18158, 31094, 36316, 62188, 2880637, 5761274, 11522548, 20164459, 40328918, 80657836]

約数ペア:

[(1, 80657836), (2, 40328918), (4, 20164459), (7, 11522548), (14, 5761274), (28, 2880637), (1297, 62188), (2221, 36316), (2594, 31094), (4442, 18158), (5188, 15547), (8884, 9079)]