80621702

素因数分解:

$2^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{22943}}^1$

素因数の和:23203

約数の個数: 16

約数和(自身を含む): 138765312

約数和(自身を除く): 58143610

約数列:

[1, 2, 7, 14, 251, 502, 1757, 3514, 22943, 45886, 160601, 321202, 5758693, 11517386, 40310851, 80621702]

約数ペア:

[(1, 80621702), (2, 40310851), (7, 11517386), (14, 5758693), (251, 321202), (502, 160601), (1757, 45886), (3514, 22943)]