81363576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3697}}^1$

素因数の和:3844

約数の個数: 64

約数和(自身を含む): 234305280

約数和(自身を除く): 152941704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 131, 168, 262, 393, 524, 786, 917, 1048, 1572, 1834, 2751, 3144, 3668, 3697, 5502, 7336, 7394, 11004, 11091, 14788, 22008, 22182, 25879, 29576, 44364, 51758, 77637, 88728, 103516, 155274, 207032, 310548, 484307, 621096, 968614, 1452921, 1937228, 2905842, 3390149, 3874456, 5811684, 6780298, 10170447, 11623368, 13560596, 20340894, 27121192, 40681788, 81363576]

約数ペア:

[(1, 81363576), (2, 40681788), (3, 27121192), (4, 20340894), (6, 13560596), (7, 11623368), (8, 10170447), (12, 6780298), (14, 5811684), (21, 3874456), (24, 3390149), (28, 2905842), (42, 1937228), (56, 1452921), (84, 968614), (131, 621096), (168, 484307), (262, 310548), (393, 207032), (524, 155274), (786, 103516), (917, 88728), (1048, 77637), (1572, 51758), (1834, 44364), (2751, 29576), (3144, 25879), (3668, 22182), (3697, 22008), (5502, 14788), (7336, 11091), (7394, 11004)]