80172038

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{4001}}^1$

素因数の和:4279

約数の個数: 16

約数和(自身を含む): 123613776

約数和(自身を除く): 43441738

約数列:

[1, 2, 43, 86, 233, 466, 4001, 8002, 10019, 20038, 172043, 344086, 932233, 1864466, 40086019, 80172038]

約数ペア:

[(1, 80172038), (2, 40086019), (43, 1864466), (86, 932233), (233, 344086), (466, 172043), (4001, 20038), (8002, 10019)]