90421992

素因数分解:

$2^3\times 3^2\times {\mathrm{1255861}}^1$

素因数の和:1255873

約数の個数: 24

約数和(自身を含む): 244893090

約数和(自身を除く): 154471098

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1255861, 2511722, 3767583, 5023444, 7535166, 10046888, 11302749, 15070332, 22605498, 30140664, 45210996, 90421992]

約数ペア:

[(1, 90421992), (2, 45210996), (3, 30140664), (4, 22605498), (6, 15070332), (8, 11302749), (9, 10046888), (12, 7535166), (18, 5023444), (24, 3767583), (36, 2511722), (72, 1255861)]