72097697

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 88474944

約数和(自身を除く): 16377247

約数列:

[1, 7, 17, 119, 157, 227, 289, 1099, 1589, 2023, 2669, 3859, 18683, 27013, 35639, 45373, 65603, 249473, 317611, 459221, 605863, 4241041, 10299671, 72097697]

約数ペア:

[(1, 72097697), (7, 10299671), (17, 4241041), (119, 605863), (157, 459221), (227, 317611), (289, 249473), (1099, 65603), (1589, 45373), (2023, 35639), (2669, 27013), (3859, 18683)]