74272807

素因数分解:

$7^1\times {\mathrm{31}}^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 24

約数和(自身を含む): 89640096

約数和(自身を除く): 15367289

約数列:

[1, 7, 31, 61, 181, 217, 427, 961, 1267, 1891, 5611, 6727, 11041, 13237, 39277, 58621, 77287, 173941, 342271, 410347, 1217587, 2395897, 10610401, 74272807]

約数ペア:

[(1, 74272807), (7, 10610401), (31, 2395897), (61, 1217587), (181, 410347), (217, 342271), (427, 173941), (961, 77287), (1267, 58621), (1891, 39277), (5611, 13237), (6727, 11041)]