87791004

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:380

約数の個数: 144

約数和(自身を含む): 269680320

約数和(自身を除く): 181889316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 41, 42, 58, 63, 82, 84, 87, 116, 123, 126, 164, 174, 203, 246, 252, 261, 287, 293, 348, 369, 406, 492, 522, 574, 586, 609, 738, 812, 861, 879, 1044, 1148, 1172, 1189, 1218, 1476, 1722, 1758, 1827, 2051, 2378, 2436, 2583, 2637, 3444, 3516, 3567, 3654, 4102, 4756, 5166, 5274, 6153, 7134, 7308, 8204, 8323, 8497, 10332, 10548, 10701, 12013, 12306, 14268, 16646, 16994, 18459, 21402, 24026, 24612, 24969, 25491, 33292, 33988, 36039, 36918, 42804, 48052, 49938, 50982, 59479, 72078, 73836, 74907, 76473, 84091, 99876, 101964, 108117, 118958, 144156, 149814, 152946, 168182, 178437, 216234, 237916, 252273, 299628, 305892, 336364, 348377, 356874, 432468, 504546, 535311, 696754, 713748, 756819, 1009092, 1045131, 1070622, 1393508, 1513638, 2090262, 2141244, 2438639, 3027276, 3135393, 4180524, 4877278, 6270786, 7315917, 9754556, 12541572, 14631834, 21947751, 29263668, 43895502, 87791004]

約数ペア:

[(1, 87791004), (2, 43895502), (3, 29263668), (4, 21947751), (6, 14631834), (7, 12541572), (9, 9754556), (12, 7315917), (14, 6270786), (18, 4877278), (21, 4180524), (28, 3135393), (29, 3027276), (36, 2438639), (41, 2141244), (42, 2090262), (58, 1513638), (63, 1393508), (82, 1070622), (84, 1045131), (87, 1009092), (116, 756819), (123, 713748), (126, 696754), (164, 535311), (174, 504546), (203, 432468), (246, 356874), (252, 348377), (261, 336364), (287, 305892), (293, 299628), (348, 252273), (369, 237916), (406, 216234), (492, 178437), (522, 168182), (574, 152946), (586, 149814), (609, 144156), (738, 118958), (812, 108117), (861, 101964), (879, 99876), (1044, 84091), (1148, 76473), (1172, 74907), (1189, 73836), (1218, 72078), (1476, 59479), (1722, 50982), (1758, 49938), (1827, 48052), (2051, 42804), (2378, 36918), (2436, 36039), (2583, 33988), (2637, 33292), (3444, 25491), (3516, 24969), (3567, 24612), (3654, 24026), (4102, 21402), (4756, 18459), (5166, 16994), (5274, 16646), (6153, 14268), (7134, 12306), (7308, 12013), (8204, 10701), (8323, 10548), (8497, 10332)]