87814342

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:301

約数の個数: 64

約数和(自身を含む): 171072000

約数和(自身を除く): 83257658

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 89, 149, 154, 178, 298, 301, 473, 602, 623, 946, 979, 1043, 1246, 1639, 1958, 2086, 3278, 3311, 3827, 6407, 6622, 6853, 7654, 11473, 12814, 13261, 13706, 22946, 26522, 26789, 42097, 44849, 53578, 70477, 84194, 89698, 92827, 140954, 145871, 185654, 291742, 294679, 493339, 570223, 589358, 986678, 1021097, 1140446, 2042194, 3991561, 6272453, 7983122, 12544906, 43907171, 87814342]

約数ペア:

[(1, 87814342), (2, 43907171), (7, 12544906), (11, 7983122), (14, 6272453), (22, 3991561), (43, 2042194), (77, 1140446), (86, 1021097), (89, 986678), (149, 589358), (154, 570223), (178, 493339), (298, 294679), (301, 291742), (473, 185654), (602, 145871), (623, 140954), (946, 92827), (979, 89698), (1043, 84194), (1246, 70477), (1639, 53578), (1958, 44849), (2086, 42097), (3278, 26789), (3311, 26522), (3827, 22946), (6407, 13706), (6622, 13261), (6853, 12814), (7654, 11473)]