78481656

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 264384000

約数和(自身を除く): 185902344

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 29, 33, 34, 36, 44, 51, 54, 58, 66, 67, 68, 72, 87, 88, 99, 102, 108, 116, 132, 134, 136, 153, 174, 187, 198, 201, 204, 216, 232, 261, 264, 268, 297, 306, 319, 348, 374, 396, 402, 408, 459, 493, 522, 536, 561, 594, 603, 612, 638, 696, 737, 748, 783, 792, 804, 918, 957, 986, 1044, 1122, 1139, 1188, 1206, 1224, 1276, 1474, 1479, 1496, 1566, 1608, 1683, 1809, 1836, 1914, 1943, 1972, 2088, 2211, 2244, 2278, 2376, 2412, 2552, 2871, 2948, 2958, 3132, 3366, 3417, 3618, 3672, 3828, 3886, 3944, 4422, 4437, 4488, 4556, 4824, 5049, 5423, 5742, 5829, 5896, 5916, 6264, 6633, 6732, 6834, 7236, 7656, 7772, 8613, 8844, 8874, 9112, 10098, 10251, 10846, 11484, 11658, 11832, 12529, 13266, 13311, 13464, 13668, 14472, 15544, 16269, 17226, 17487, 17688, 17748, 19899, 20196, 20502, 21373, 21692, 22968, 23316, 25058, 26532, 26622, 27336, 30753, 32538, 33031, 34452, 34974, 35496, 37587, 39798, 40392, 41004, 42746, 43384, 46632, 48807, 50116, 52461, 53064, 53244, 61506, 64119, 65076, 66062, 68904, 69948, 75174, 79596, 82008, 85492, 97614, 99093, 100232, 104922, 106488, 112761, 123012, 128238, 130152, 132124, 139896, 146421, 150348, 159192, 170984, 192357, 195228, 198186, 209844, 225522, 246024, 256476, 264248, 292842, 297279, 300696, 338283, 363341, 384714, 390456, 396372, 419688, 451044, 512952, 577071, 585684, 594558, 676566, 726682, 769428, 792744, 891837, 902088, 1090023, 1154142, 1171368, 1189116, 1353132, 1453364, 1538856, 1783674, 2180046, 2308284, 2378232, 2706264, 2906728, 3270069, 3567348, 4360092, 4616568, 6540138, 7134696, 8720184, 9810207, 13080276, 19620414, 26160552, 39240828, 78481656]

約数ペア:

[(1, 78481656), (2, 39240828), (3, 26160552), (4, 19620414), (6, 13080276), (8, 9810207), (9, 8720184), (11, 7134696), (12, 6540138), (17, 4616568), (18, 4360092), (22, 3567348), (24, 3270069), (27, 2906728), (29, 2706264), (33, 2378232), (34, 2308284), (36, 2180046), (44, 1783674), (51, 1538856), (54, 1453364), (58, 1353132), (66, 1189116), (67, 1171368), (68, 1154142), (72, 1090023), (87, 902088), (88, 891837), (99, 792744), (102, 769428), (108, 726682), (116, 676566), (132, 594558), (134, 585684), (136, 577071), (153, 512952), (174, 451044), (187, 419688), (198, 396372), (201, 390456), (204, 384714), (216, 363341), (232, 338283), (261, 300696), (264, 297279), (268, 292842), (297, 264248), (306, 256476), (319, 246024), (348, 225522), (374, 209844), (396, 198186), (402, 195228), (408, 192357), (459, 170984), (493, 159192), (522, 150348), (536, 146421), (561, 139896), (594, 132124), (603, 130152), (612, 128238), (638, 123012), (696, 112761), (737, 106488), (748, 104922), (783, 100232), (792, 99093), (804, 97614), (918, 85492), (957, 82008), (986, 79596), (1044, 75174), (1122, 69948), (1139, 68904), (1188, 66062), (1206, 65076), (1224, 64119), (1276, 61506), (1474, 53244), (1479, 53064), (1496, 52461), (1566, 50116), (1608, 48807), (1683, 46632), (1809, 43384), (1836, 42746), (1914, 41004), (1943, 40392), (1972, 39798), (2088, 37587), (2211, 35496), (2244, 34974), (2278, 34452), (2376, 33031), (2412, 32538), (2552, 30753), (2871, 27336), (2948, 26622), (2958, 26532), (3132, 25058), (3366, 23316), (3417, 22968), (3618, 21692), (3672, 21373), (3828, 20502), (3886, 20196), (3944, 19899), (4422, 17748), (4437, 17688), (4488, 17487), (4556, 17226), (4824, 16269), (5049, 15544), (5423, 14472), (5742, 13668), (5829, 13464), (5896, 13311), (5916, 13266), (6264, 12529), (6633, 11832), (6732, 11658), (6834, 11484), (7236, 10846), (7656, 10251), (7772, 10098), (8613, 9112), (8844, 8874)]