81118212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{4217}}^1$

素因数の和:4460

約数の個数: 48

約数和(自身を含む): 217311360

約数和(自身を除く): 136193148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 229, 458, 687, 916, 1374, 1603, 2748, 3206, 4217, 4809, 6412, 8434, 9618, 12651, 16868, 19236, 25302, 29519, 50604, 59038, 88557, 118076, 177114, 354228, 965693, 1931386, 2897079, 3862772, 5794158, 6759851, 11588316, 13519702, 20279553, 27039404, 40559106, 81118212]

約数ペア:

[(1, 81118212), (2, 40559106), (3, 27039404), (4, 20279553), (6, 13519702), (7, 11588316), (12, 6759851), (14, 5794158), (21, 3862772), (28, 2897079), (42, 1931386), (84, 965693), (229, 354228), (458, 177114), (687, 118076), (916, 88557), (1374, 59038), (1603, 50604), (2748, 29519), (3206, 25302), (4217, 19236), (4809, 16868), (6412, 12651), (8434, 9618)]