80559836

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{21001}}^1$

素因数の和:21149

約数の個数: 24

約数和(自身を含む): 162303456

約数和(自身を除く): 81743620

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 21001, 42002, 84004, 147007, 294014, 588028, 2877137, 5754274, 11508548, 20139959, 40279918, 80559836]

約数ペア:

[(1, 80559836), (2, 40279918), (4, 20139959), (7, 11508548), (14, 5754274), (28, 2877137), (137, 588028), (274, 294014), (548, 147007), (959, 84004), (1918, 42002), (3836, 21001)]