84878928

素因数分解:

$2^4\times 3^6\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:428

約数の個数: 140

約数和(自身を含む): 260221440

約数和(自身を除く): 175342512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 383, 432, 456, 486, 513, 648, 684, 729, 766, 912, 972, 1026, 1149, 1296, 1368, 1458, 1532, 1539, 1944, 2052, 2298, 2736, 2916, 3064, 3078, 3447, 3888, 4104, 4596, 4617, 5832, 6128, 6156, 6894, 7277, 8208, 9192, 9234, 10341, 11664, 12312, 13788, 13851, 14554, 18384, 18468, 20682, 21831, 24624, 27576, 27702, 29108, 31023, 36936, 41364, 43662, 55152, 55404, 58216, 62046, 65493, 73872, 82728, 87324, 93069, 110808, 116432, 124092, 130986, 165456, 174648, 186138, 196479, 221616, 248184, 261972, 279207, 349296, 372276, 392958, 496368, 523944, 558414, 589437, 744552, 785916, 1047888, 1116828, 1178874, 1489104, 1571832, 1768311, 2233656, 2357748, 3143664, 3536622, 4467312, 4715496, 5304933, 7073244, 9430992, 10609866, 14146488, 21219732, 28292976, 42439464, 84878928]

約数ペア:

[(1, 84878928), (2, 42439464), (3, 28292976), (4, 21219732), (6, 14146488), (8, 10609866), (9, 9430992), (12, 7073244), (16, 5304933), (18, 4715496), (19, 4467312), (24, 3536622), (27, 3143664), (36, 2357748), (38, 2233656), (48, 1768311), (54, 1571832), (57, 1489104), (72, 1178874), (76, 1116828), (81, 1047888), (108, 785916), (114, 744552), (144, 589437), (152, 558414), (162, 523944), (171, 496368), (216, 392958), (228, 372276), (243, 349296), (304, 279207), (324, 261972), (342, 248184), (383, 221616), (432, 196479), (456, 186138), (486, 174648), (513, 165456), (648, 130986), (684, 124092), (729, 116432), (766, 110808), (912, 93069), (972, 87324), (1026, 82728), (1149, 73872), (1296, 65493), (1368, 62046), (1458, 58216), (1532, 55404), (1539, 55152), (1944, 43662), (2052, 41364), (2298, 36936), (2736, 31023), (2916, 29108), (3064, 27702), (3078, 27576), (3447, 24624), (3888, 21831), (4104, 20682), (4596, 18468), (4617, 18384), (5832, 14554), (6128, 13851), (6156, 13788), (6894, 12312), (7277, 11664), (8208, 10341), (9192, 9234)]