72579664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{266837}}^1$

素因数の和:266862

約数の個数: 20

約数和(自身を含む): 148895604

約数和(自身を除く): 76315940

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 266837, 533674, 1067348, 2134696, 4269392, 4536229, 9072458, 18144916, 36289832, 72579664]

約数ペア:

[(1, 72579664), (2, 36289832), (4, 18144916), (8, 9072458), (16, 4536229), (17, 4269392), (34, 2134696), (68, 1067348), (136, 533674), (272, 266837)]