80142352

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{294641}}^1$

素因数の和:294666

約数の個数: 20

約数和(自身を含む): 164410236

約数和(自身を除く): 84267884

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 294641, 589282, 1178564, 2357128, 4714256, 5008897, 10017794, 20035588, 40071176, 80142352]

約数ペア:

[(1, 80142352), (2, 40071176), (4, 20035588), (8, 10017794), (16, 5008897), (17, 4714256), (34, 2357128), (68, 1178564), (136, 589282), (272, 294641)]