81031176

素因数分解:

$2^3\times 3^2\times {\mathrm{1125433}}^1$

素因数の和:1125445

約数の個数: 24

約数和(自身を含む): 219459630

約数和(自身を除く): 138428454

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1125433, 2250866, 3376299, 4501732, 6752598, 9003464, 10128897, 13505196, 20257794, 27010392, 40515588, 81031176]

約数ペア:

[(1, 81031176), (2, 40515588), (3, 27010392), (4, 20257794), (6, 13505196), (8, 10128897), (9, 9003464), (12, 6752598), (18, 4501732), (24, 3376299), (36, 2250866), (72, 1125433)]