80078878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{98377}}^1$

素因数の和:98427

約数の個数: 16

約数和(自身を含む): 134581104

約数和(自身を除く): 54502226

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 98377, 196754, 1082147, 2164294, 3639949, 7279898, 40039439, 80078878]

約数ペア:

[(1, 80078878), (2, 40039439), (11, 7279898), (22, 3639949), (37, 2164294), (74, 1082147), (407, 196754), (814, 98377)]