87680556

素因数分解:

$2^2\times 3^4\times {\mathrm{270619}}^1$

素因数の和:270635

約数の個数: 30

約数和(自身を含む): 229215140

約数和(自身を除く): 141534584

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 270619, 541238, 811857, 1082476, 1623714, 2435571, 3247428, 4871142, 7306713, 9742284, 14613426, 21920139, 29226852, 43840278, 87680556]

約数ペア:

[(1, 87680556), (2, 43840278), (3, 29226852), (4, 21920139), (6, 14613426), (9, 9742284), (12, 7306713), (18, 4871142), (27, 3247428), (36, 2435571), (54, 1623714), (81, 1082476), (108, 811857), (162, 541238), (324, 270619)]