74811709

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 90780480

約数和(自身を除く): 15968771

約数列:

[1, 7, 23, 89, 161, 227, 529, 623, 1589, 2047, 3703, 5221, 14329, 20203, 36547, 47081, 120083, 141421, 329567, 464669, 840581, 3252683, 10687387, 74811709]

約数ペア:

[(1, 74811709), (7, 10687387), (23, 3252683), (89, 840581), (161, 464669), (227, 329567), (529, 141421), (623, 120083), (1589, 47081), (2047, 36547), (3703, 20203), (5221, 14329)]