80691018

素因数分解:

$2^1\times 3^1\times {\mathrm{631}}^1\times {\mathrm{21313}}^1$

素因数の和:21949

約数の個数: 16

約数和(自身を含む): 161645376

約数和(自身を除く): 80954358

約数列:

[1, 2, 3, 6, 631, 1262, 1893, 3786, 21313, 42626, 63939, 127878, 13448503, 26897006, 40345509, 80691018]

約数ペア:

[(1, 80691018), (2, 40345509), (3, 26897006), (6, 13448503), (631, 127878), (1262, 63939), (1893, 42626), (3786, 21313)]