80987006

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{57601}}^1$

素因数の和:57659

約数の個数: 16

約数和(自身を含む): 131332560

約数和(自身を除く): 50345554

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 57601, 115202, 1094419, 2131237, 2188838, 4262474, 40493503, 80987006]

約数ペア:

[(1, 80987006), (2, 40493503), (19, 4262474), (37, 2188838), (38, 2131237), (74, 1094419), (703, 115202), (1406, 57601)]