86723486

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61681}}^1$

素因数の和:61739

約数の個数: 16

約数和(自身を含む): 140634960

約数和(自身を除く): 53911474

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 61681, 123362, 1171939, 2282197, 2343878, 4564394, 43361743, 86723486]

約数ペア:

[(1, 86723486), (2, 43361743), (19, 4564394), (37, 2343878), (38, 2282197), (74, 1171939), (703, 123362), (1406, 61681)]