72561389

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1229}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 80766720

約数和(自身を除く): 8205331

約数列:

[1, 17, 23, 151, 391, 1229, 2567, 3473, 20893, 28267, 59041, 185579, 480539, 3154843, 4268317, 72561389]

約数ペア:

[(1, 72561389), (17, 4268317), (23, 3154843), (151, 480539), (391, 185579), (1229, 59041), (2567, 28267), (3473, 20893)]