81290244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{3571}}^1$

素因数の和:3856

約数の個数: 48

約数和(自身を含む): 217634816

約数和(自身を除く): 136344572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 271, 542, 813, 1084, 1626, 1897, 3252, 3571, 3794, 5691, 7142, 7588, 10713, 11382, 14284, 21426, 22764, 24997, 42852, 49994, 74991, 99988, 149982, 299964, 967741, 1935482, 2903223, 3870964, 5806446, 6774187, 11612892, 13548374, 20322561, 27096748, 40645122, 81290244]

約数ペア:

[(1, 81290244), (2, 40645122), (3, 27096748), (4, 20322561), (6, 13548374), (7, 11612892), (12, 6774187), (14, 5806446), (21, 3870964), (28, 2903223), (42, 1935482), (84, 967741), (271, 299964), (542, 149982), (813, 99988), (1084, 74991), (1626, 49994), (1897, 42852), (3252, 24997), (3571, 22764), (3794, 21426), (5691, 14284), (7142, 11382), (7588, 10713)]