72260048

素因数分解:

$2^4\times 7^1\times {\mathrm{645179}}^1$

素因数の和:645194

約数の個数: 20

約数和(自身を含む): 160004640

約数和(自身を除く): 87744592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 645179, 1290358, 2580716, 4516253, 5161432, 9032506, 10322864, 18065012, 36130024, 72260048]

約数ペア:

[(1, 72260048), (2, 36130024), (4, 18065012), (7, 10322864), (8, 9032506), (14, 5161432), (16, 4516253), (28, 2580716), (56, 1290358), (112, 645179)]