81630948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{761}}^1\times {\mathrm{1277}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 218139264

約数和(自身を除く): 136508316

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 761, 1277, 1522, 2283, 2554, 3044, 3831, 4566, 5108, 5327, 7662, 8939, 9132, 10654, 15324, 15981, 17878, 21308, 26817, 31962, 35756, 53634, 63924, 107268, 971797, 1943594, 2915391, 3887188, 5830782, 6802579, 11661564, 13605158, 20407737, 27210316, 40815474, 81630948]

約数ペア:

[(1, 81630948), (2, 40815474), (3, 27210316), (4, 20407737), (6, 13605158), (7, 11661564), (12, 6802579), (14, 5830782), (21, 3887188), (28, 2915391), (42, 1943594), (84, 971797), (761, 107268), (1277, 63924), (1522, 53634), (2283, 35756), (2554, 31962), (3044, 26817), (3831, 21308), (4566, 17878), (5108, 15981), (5327, 15324), (7662, 10654), (8939, 9132)]