80673838

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{155741}}^1$

素因数の和:155787

約数の個数: 16

約数和(自身を含む): 142036704

約数和(自身を除く): 61362866

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 155741, 311482, 1090187, 2180374, 5762417, 11524834, 40336919, 80673838]

約数ペア:

[(1, 80673838), (2, 40336919), (7, 11524834), (14, 5762417), (37, 2180374), (74, 1090187), (259, 311482), (518, 155741)]