81709488

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{787}}^1$

素因数の和:911

約数の個数: 120

約数和(自身を含む): 264213248

約数和(自身を除く): 182503760

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 103, 112, 126, 144, 168, 206, 252, 309, 336, 412, 504, 618, 721, 787, 824, 927, 1008, 1236, 1442, 1574, 1648, 1854, 2163, 2361, 2472, 2884, 3148, 3708, 4326, 4722, 4944, 5509, 5768, 6296, 6489, 7083, 7416, 8652, 9444, 11018, 11536, 12592, 12978, 14166, 14832, 16527, 17304, 18888, 22036, 25956, 28332, 33054, 34608, 37776, 44072, 49581, 51912, 56664, 66108, 81061, 88144, 99162, 103824, 113328, 132216, 162122, 198324, 243183, 264432, 324244, 396648, 486366, 567427, 648488, 729549, 793296, 972732, 1134854, 1296976, 1459098, 1702281, 1945464, 2269708, 2918196, 3404562, 3890928, 4539416, 5106843, 5836392, 6809124, 9078832, 10213686, 11672784, 13618248, 20427372, 27236496, 40854744, 81709488]

約数ペア:

[(1, 81709488), (2, 40854744), (3, 27236496), (4, 20427372), (6, 13618248), (7, 11672784), (8, 10213686), (9, 9078832), (12, 6809124), (14, 5836392), (16, 5106843), (18, 4539416), (21, 3890928), (24, 3404562), (28, 2918196), (36, 2269708), (42, 1945464), (48, 1702281), (56, 1459098), (63, 1296976), (72, 1134854), (84, 972732), (103, 793296), (112, 729549), (126, 648488), (144, 567427), (168, 486366), (206, 396648), (252, 324244), (309, 264432), (336, 243183), (412, 198324), (504, 162122), (618, 132216), (721, 113328), (787, 103824), (824, 99162), (927, 88144), (1008, 81061), (1236, 66108), (1442, 56664), (1574, 51912), (1648, 49581), (1854, 44072), (2163, 37776), (2361, 34608), (2472, 33054), (2884, 28332), (3148, 25956), (3708, 22036), (4326, 18888), (4722, 17304), (4944, 16527), (5509, 14832), (5768, 14166), (6296, 12978), (6489, 12592), (7083, 11536), (7416, 11018), (8652, 9444)]