71813483

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{433}}^1$

素因数の和:531

約数の個数: 32

約数和(自身を含む): 91660800

約数和(自身を除く): 19847317

約数列:

[1, 7, 19, 29, 43, 133, 203, 301, 433, 551, 817, 1247, 3031, 3857, 5719, 8227, 8729, 12557, 18619, 23693, 57589, 87899, 130333, 165851, 238583, 353761, 539951, 1670081, 2476327, 3779657, 10259069, 71813483]

約数ペア:

[(1, 71813483), (7, 10259069), (19, 3779657), (29, 2476327), (43, 1670081), (133, 539951), (203, 353761), (301, 238583), (433, 165851), (551, 130333), (817, 87899), (1247, 57589), (3031, 23693), (3857, 18619), (5719, 12557), (8227, 8729)]