80998258

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{17449}}^1$

素因数の和:17673

約数の個数: 16

約数和(自身を含む): 133178400

約数和(自身を除く): 52180142

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 17449, 34898, 191939, 383878, 3681739, 7363478, 40499129, 80998258]

約数ペア:

[(1, 80998258), (2, 40499129), (11, 7363478), (22, 3681739), (211, 383878), (422, 191939), (2321, 34898), (4642, 17449)]