81541188

素因数分解:

$2^2\times 3^3\times {\mathrm{331}}^1\times {\mathrm{2281}}^1$

素因数の和:2625

約数の個数: 48

約数和(自身を含む): 212134720

約数和(自身を除く): 130593532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 331, 662, 993, 1324, 1986, 2281, 2979, 3972, 4562, 5958, 6843, 8937, 9124, 11916, 13686, 17874, 20529, 27372, 35748, 41058, 61587, 82116, 123174, 246348, 755011, 1510022, 2265033, 3020044, 4530066, 6795099, 9060132, 13590198, 20385297, 27180396, 40770594, 81541188]

約数ペア:

[(1, 81541188), (2, 40770594), (3, 27180396), (4, 20385297), (6, 13590198), (9, 9060132), (12, 6795099), (18, 4530066), (27, 3020044), (36, 2265033), (54, 1510022), (108, 755011), (331, 246348), (662, 123174), (993, 82116), (1324, 61587), (1986, 41058), (2281, 35748), (2979, 27372), (3972, 20529), (4562, 17874), (5958, 13686), (6843, 11916), (8937, 9124)]