80368771

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:539

約数の個数: 24

約数和(自身を含む): 97408896

約数和(自身を除く): 17040125

約数列:

[1, 7, 31, 49, 157, 217, 337, 1099, 1519, 2359, 4867, 7693, 10447, 16513, 34069, 52909, 73129, 238483, 370363, 511903, 1640179, 2592541, 11481253, 80368771]

約数ペア:

[(1, 80368771), (7, 11481253), (31, 2592541), (49, 1640179), (157, 511903), (217, 370363), (337, 238483), (1099, 73129), (1519, 52909), (2359, 34069), (4867, 16513), (7693, 10447)]