123965856

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:328

約数の個数: 192

約数和(自身を含む): 419328000

約数和(自身を除く): 295362144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 84, 96, 103, 108, 112, 126, 144, 168, 189, 199, 206, 216, 224, 252, 288, 309, 336, 378, 398, 412, 432, 504, 597, 618, 672, 721, 756, 796, 824, 864, 927, 1008, 1194, 1236, 1393, 1442, 1512, 1592, 1648, 1791, 1854, 2016, 2163, 2388, 2472, 2781, 2786, 2884, 3024, 3184, 3296, 3582, 3708, 4179, 4326, 4776, 4944, 5373, 5562, 5572, 5768, 6048, 6368, 6489, 7164, 7416, 8358, 8652, 9552, 9888, 10746, 11124, 11144, 11536, 12537, 12978, 14328, 14832, 16716, 17304, 19104, 19467, 20497, 21492, 22248, 22288, 23072, 25074, 25956, 28656, 29664, 33432, 34608, 37611, 38934, 40994, 42984, 44496, 44576, 50148, 51912, 57312, 61491, 66864, 69216, 75222, 77868, 81988, 85968, 88992, 100296, 103824, 122982, 133728, 143479, 150444, 155736, 163976, 171936, 184473, 200592, 207648, 245964, 286958, 300888, 311472, 327952, 368946, 401184, 430437, 491928, 553419, 573916, 601776, 622944, 655904, 737892, 860874, 983856, 1106838, 1147832, 1203552, 1291311, 1475784, 1721748, 1967712, 2213676, 2295664, 2582622, 2951568, 3443496, 3873933, 4427352, 4591328, 5165244, 5903136, 6886992, 7747866, 8854704, 10330488, 13773984, 15495732, 17709408, 20660976, 30991464, 41321952, 61982928, 123965856]

約数ペア:

[(1, 123965856), (2, 61982928), (3, 41321952), (4, 30991464), (6, 20660976), (7, 17709408), (8, 15495732), (9, 13773984), (12, 10330488), (14, 8854704), (16, 7747866), (18, 6886992), (21, 5903136), (24, 5165244), (27, 4591328), (28, 4427352), (32, 3873933), (36, 3443496), (42, 2951568), (48, 2582622), (54, 2295664), (56, 2213676), (63, 1967712), (72, 1721748), (84, 1475784), (96, 1291311), (103, 1203552), (108, 1147832), (112, 1106838), (126, 983856), (144, 860874), (168, 737892), (189, 655904), (199, 622944), (206, 601776), (216, 573916), (224, 553419), (252, 491928), (288, 430437), (309, 401184), (336, 368946), (378, 327952), (398, 311472), (412, 300888), (432, 286958), (504, 245964), (597, 207648), (618, 200592), (672, 184473), (721, 171936), (756, 163976), (796, 155736), (824, 150444), (864, 143479), (927, 133728), (1008, 122982), (1194, 103824), (1236, 100296), (1393, 88992), (1442, 85968), (1512, 81988), (1592, 77868), (1648, 75222), (1791, 69216), (1854, 66864), (2016, 61491), (2163, 57312), (2388, 51912), (2472, 50148), (2781, 44576), (2786, 44496), (2884, 42984), (3024, 40994), (3184, 38934), (3296, 37611), (3582, 34608), (3708, 33432), (4179, 29664), (4326, 28656), (4776, 25956), (4944, 25074), (5373, 23072), (5562, 22288), (5572, 22248), (5768, 21492), (6048, 20497), (6368, 19467), (6489, 19104), (7164, 17304), (7416, 16716), (8358, 14832), (8652, 14328), (9552, 12978), (9888, 12537), (10746, 11536), (11124, 11144)]