80731426

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{28771}}^1$

素因数の和:28857

約数の個数: 16

約数和(自身を含む): 128438208

約数和(自身を除く): 47706782

約数列:

[1, 2, 23, 46, 61, 122, 1403, 2806, 28771, 57542, 661733, 1323466, 1755031, 3510062, 40365713, 80731426]

約数ペア:

[(1, 80731426), (2, 40365713), (23, 3510062), (46, 1755031), (61, 1323466), (122, 661733), (1403, 57542), (2806, 28771)]