81755058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{569}}^1$

素因数の和:903

約数の個数: 64

約数和(自身を含む): 204871680

約数和(自身を除く): 123116622

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 311, 462, 569, 622, 933, 1138, 1707, 1866, 2177, 3414, 3421, 3983, 4354, 6259, 6531, 6842, 7966, 10263, 11949, 12518, 13062, 18777, 20526, 23898, 23947, 37554, 43813, 47894, 71841, 87626, 131439, 143682, 176959, 262878, 353918, 530877, 1061754, 1238713, 1946549, 2477426, 3716139, 3893098, 5839647, 7432278, 11679294, 13625843, 27251686, 40877529, 81755058]

約数ペア:

[(1, 81755058), (2, 40877529), (3, 27251686), (6, 13625843), (7, 11679294), (11, 7432278), (14, 5839647), (21, 3893098), (22, 3716139), (33, 2477426), (42, 1946549), (66, 1238713), (77, 1061754), (154, 530877), (231, 353918), (311, 262878), (462, 176959), (569, 143682), (622, 131439), (933, 87626), (1138, 71841), (1707, 47894), (1866, 43813), (2177, 37554), (3414, 23947), (3421, 23898), (3983, 20526), (4354, 18777), (6259, 13062), (6531, 12518), (6842, 11949), (7966, 10263)]