90726244

素因数分解:

$2^2\times 7^3\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:857

約数の個数: 48

約数和(自身を含む): 187488000

約数和(自身を除く): 96761756

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 343, 356, 623, 686, 743, 1246, 1372, 1486, 2492, 2972, 4361, 5201, 8722, 10402, 17444, 20804, 30527, 36407, 61054, 66127, 72814, 122108, 132254, 145628, 254849, 264508, 462889, 509698, 925778, 1019396, 1851556, 3240223, 6480446, 12960892, 22681561, 45363122, 90726244]

約数ペア:

[(1, 90726244), (2, 45363122), (4, 22681561), (7, 12960892), (14, 6480446), (28, 3240223), (49, 1851556), (89, 1019396), (98, 925778), (178, 509698), (196, 462889), (343, 264508), (356, 254849), (623, 145628), (686, 132254), (743, 122108), (1246, 72814), (1372, 66127), (1486, 61054), (2492, 36407), (2972, 30527), (4361, 20804), (5201, 17444), (8722, 10402)]