80199144

素因数分解:

$2^3\times 3^2\times {\mathrm{1113877}}^1$

素因数の和:1113889

約数の個数: 24

約数和(自身を含む): 217206210

約数和(自身を除く): 137007066

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1113877, 2227754, 3341631, 4455508, 6683262, 8911016, 10024893, 13366524, 20049786, 26733048, 40099572, 80199144]

約数ペア:

[(1, 80199144), (2, 40099572), (3, 26733048), (4, 20049786), (6, 13366524), (8, 10024893), (9, 8911016), (12, 6683262), (18, 4455508), (24, 3341631), (36, 2227754), (72, 1113877)]