72245488

素因数分解:

$2^4\times 7^1\times {\mathrm{645049}}^1$

素因数の和:645064

約数の個数: 20

約数和(自身を含む): 159972400

約数和(自身を除く): 87726912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 645049, 1290098, 2580196, 4515343, 5160392, 9030686, 10320784, 18061372, 36122744, 72245488]

約数ペア:

[(1, 72245488), (2, 36122744), (4, 18061372), (7, 10320784), (8, 9030686), (14, 5160392), (16, 4515343), (28, 2580196), (56, 1290098), (112, 645049)]