72730448

素因数分解:

$2^4\times 7^1\times {\mathrm{649379}}^1$

素因数の和:649394

約数の個数: 20

約数和(自身を含む): 161046240

約数和(自身を除く): 88315792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 649379, 1298758, 2597516, 4545653, 5195032, 9091306, 10390064, 18182612, 36365224, 72730448]

約数ペア:

[(1, 72730448), (2, 36365224), (4, 18182612), (7, 10390064), (8, 9091306), (14, 5195032), (16, 4545653), (28, 2597516), (56, 1298758), (112, 649379)]