87545556

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1$

素因数の和:331

約数の個数: 144

約数和(自身を含む): 268894080

約数和(自身を除く): 181348524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 71, 84, 98, 108, 126, 142, 147, 189, 196, 213, 233, 252, 284, 294, 378, 426, 441, 466, 497, 588, 639, 699, 756, 852, 882, 932, 994, 1278, 1323, 1398, 1491, 1631, 1764, 1917, 1988, 2097, 2556, 2646, 2796, 2982, 3262, 3479, 3834, 4194, 4473, 4893, 5292, 5964, 6291, 6524, 6958, 7668, 8388, 8946, 9786, 10437, 11417, 12582, 13419, 13916, 14679, 16543, 17892, 19572, 20874, 22834, 25164, 26838, 29358, 31311, 33086, 34251, 41748, 44037, 45668, 49629, 53676, 58716, 62622, 66172, 68502, 88074, 93933, 99258, 102753, 115801, 125244, 137004, 148887, 176148, 187866, 198516, 205506, 231602, 297774, 308259, 347403, 375732, 411012, 446661, 463204, 595548, 616518, 694806, 810607, 893322, 1042209, 1233036, 1389612, 1621214, 1786644, 2084418, 2431821, 3126627, 3242428, 4168836, 4863642, 6253254, 7295463, 9727284, 12506508, 14590926, 21886389, 29181852, 43772778, 87545556]

約数ペア:

[(1, 87545556), (2, 43772778), (3, 29181852), (4, 21886389), (6, 14590926), (7, 12506508), (9, 9727284), (12, 7295463), (14, 6253254), (18, 4863642), (21, 4168836), (27, 3242428), (28, 3126627), (36, 2431821), (42, 2084418), (49, 1786644), (54, 1621214), (63, 1389612), (71, 1233036), (84, 1042209), (98, 893322), (108, 810607), (126, 694806), (142, 616518), (147, 595548), (189, 463204), (196, 446661), (213, 411012), (233, 375732), (252, 347403), (284, 308259), (294, 297774), (378, 231602), (426, 205506), (441, 198516), (466, 187866), (497, 176148), (588, 148887), (639, 137004), (699, 125244), (756, 115801), (852, 102753), (882, 99258), (932, 93933), (994, 88074), (1278, 68502), (1323, 66172), (1398, 62622), (1491, 58716), (1631, 53676), (1764, 49629), (1917, 45668), (1988, 44037), (2097, 41748), (2556, 34251), (2646, 33086), (2796, 31311), (2982, 29358), (3262, 26838), (3479, 25164), (3834, 22834), (4194, 20874), (4473, 19572), (4893, 17892), (5292, 16543), (5964, 14679), (6291, 13916), (6524, 13419), (6958, 12582), (7668, 11417), (8388, 10437), (8946, 9786)]