80172818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191801}}^1$

素因数の和:191833

約数の個数: 16

約数和(自身を含む): 138097440

約数和(自身を除く): 57924622

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 191801, 383602, 2109811, 3644219, 4219622, 7288438, 40086409, 80172818]

約数ペア:

[(1, 80172818), (2, 40086409), (11, 7288438), (19, 4219622), (22, 3644219), (38, 2109811), (209, 383602), (418, 191801)]