72049936

素因数分解:

$2^4\times 7^1\times {\mathrm{643303}}^1$

素因数の和:643318

約数の個数: 20

約数和(自身を含む): 159539392

約数和(自身を除く): 87489456

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 643303, 1286606, 2573212, 4503121, 5146424, 9006242, 10292848, 18012484, 36024968, 72049936]

約数ペア:

[(1, 72049936), (2, 36024968), (4, 18012484), (7, 10292848), (8, 9006242), (14, 5146424), (16, 4503121), (28, 2573212), (56, 1286606), (112, 643303)]