71754928

素因数分解:

$2^4\times 7^1\times {\mathrm{640669}}^1$

素因数の和:640684

約数の個数: 20

約数和(自身を含む): 158886160

約数和(自身を除く): 87131232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 640669, 1281338, 2562676, 4484683, 5125352, 8969366, 10250704, 17938732, 35877464, 71754928]

約数ペア:

[(1, 71754928), (2, 35877464), (4, 17938732), (7, 10250704), (8, 8969366), (14, 5125352), (16, 4484683), (28, 2562676), (56, 1281338), (112, 640669)]