72450448

素因数分解:

$2^4\times 7^1\times {\mathrm{646879}}^1$

素因数の和:646894

約数の個数: 20

約数和(自身を含む): 160426240

約数和(自身を除く): 87975792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 646879, 1293758, 2587516, 4528153, 5175032, 9056306, 10350064, 18112612, 36225224, 72450448]

約数ペア:

[(1, 72450448), (2, 36225224), (4, 18112612), (7, 10350064), (8, 9056306), (14, 5175032), (16, 4528153), (28, 2587516), (56, 1293758), (112, 646879)]