72865513

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10337}}^1$

素因数の和:10416

約数の個数: 16

約数和(自身を含む): 89320320

約数和(自身を除く): 16454807

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 10337, 72359, 196403, 547861, 1374821, 3835027, 10409359, 72865513]

約数ペア:

[(1, 72865513), (7, 10409359), (19, 3835027), (53, 1374821), (133, 547861), (371, 196403), (1007, 72359), (7049, 10337)]