178931928

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{2143}}^1$

素因数の和:2237

約数の個数: 96

約数和(自身を含む): 527938560

約数和(自身を除く): 349006632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 71, 84, 98, 142, 147, 168, 196, 213, 284, 294, 392, 426, 497, 568, 588, 852, 994, 1176, 1491, 1704, 1988, 2143, 2982, 3479, 3976, 4286, 5964, 6429, 6958, 8572, 10437, 11928, 12858, 13916, 15001, 17144, 20874, 25716, 27832, 30002, 41748, 45003, 51432, 60004, 83496, 90006, 105007, 120008, 152153, 180012, 210014, 304306, 315021, 360024, 420028, 456459, 608612, 630042, 840056, 912918, 1065071, 1217224, 1260084, 1825836, 2130142, 2520168, 3195213, 3651672, 4260284, 6390426, 7455497, 8520568, 12780852, 14910994, 22366491, 25561704, 29821988, 44732982, 59643976, 89465964, 178931928]

約数ペア:

[(1, 178931928), (2, 89465964), (3, 59643976), (4, 44732982), (6, 29821988), (7, 25561704), (8, 22366491), (12, 14910994), (14, 12780852), (21, 8520568), (24, 7455497), (28, 6390426), (42, 4260284), (49, 3651672), (56, 3195213), (71, 2520168), (84, 2130142), (98, 1825836), (142, 1260084), (147, 1217224), (168, 1065071), (196, 912918), (213, 840056), (284, 630042), (294, 608612), (392, 456459), (426, 420028), (497, 360024), (568, 315021), (588, 304306), (852, 210014), (994, 180012), (1176, 152153), (1491, 120008), (1704, 105007), (1988, 90006), (2143, 83496), (2982, 60004), (3479, 51432), (3976, 45003), (4286, 41748), (5964, 30002), (6429, 27832), (6958, 25716), (8572, 20874), (10437, 17144), (11928, 15001), (12858, 13916)]