80167778

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{7573}}^1$

素因数の和:7721

約数の個数: 16

約数和(自身を含む): 123607680

約数和(自身を除く): 43439902

約数列:

[1, 2, 67, 79, 134, 158, 5293, 7573, 10586, 15146, 507391, 598267, 1014782, 1196534, 40083889, 80167778]

約数ペア:

[(1, 80167778), (2, 40083889), (67, 1196534), (79, 1014782), (134, 598267), (158, 507391), (5293, 15146), (7573, 10586)]