31246236

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{599}}^1$

素因数の和:645

約数の個数: 120

約数和(自身を含む): 97574400

約数和(自身を除く): 66328164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 54, 63, 69, 81, 84, 92, 108, 126, 138, 161, 162, 189, 207, 252, 276, 322, 324, 378, 414, 483, 567, 599, 621, 644, 756, 828, 966, 1134, 1198, 1242, 1449, 1797, 1863, 1932, 2268, 2396, 2484, 2898, 3594, 3726, 4193, 4347, 5391, 5796, 7188, 7452, 8386, 8694, 10782, 12579, 13041, 13777, 16173, 16772, 17388, 21564, 25158, 26082, 27554, 32346, 37737, 41331, 48519, 50316, 52164, 55108, 64692, 75474, 82662, 96439, 97038, 113211, 123993, 150948, 165324, 192878, 194076, 226422, 247986, 289317, 339633, 371979, 385756, 452844, 495972, 578634, 679266, 743958, 867951, 1115937, 1157268, 1358532, 1487916, 1735902, 2231874, 2603853, 3471804, 4463748, 5207706, 7811559, 10415412, 15623118, 31246236]

約数ペア:

[(1, 31246236), (2, 15623118), (3, 10415412), (4, 7811559), (6, 5207706), (7, 4463748), (9, 3471804), (12, 2603853), (14, 2231874), (18, 1735902), (21, 1487916), (23, 1358532), (27, 1157268), (28, 1115937), (36, 867951), (42, 743958), (46, 679266), (54, 578634), (63, 495972), (69, 452844), (81, 385756), (84, 371979), (92, 339633), (108, 289317), (126, 247986), (138, 226422), (161, 194076), (162, 192878), (189, 165324), (207, 150948), (252, 123993), (276, 113211), (322, 97038), (324, 96439), (378, 82662), (414, 75474), (483, 64692), (567, 55108), (599, 52164), (621, 50316), (644, 48519), (756, 41331), (828, 37737), (966, 32346), (1134, 27554), (1198, 26082), (1242, 25158), (1449, 21564), (1797, 17388), (1863, 16772), (1932, 16173), (2268, 13777), (2396, 13041), (2484, 12579), (2898, 10782), (3594, 8694), (3726, 8386), (4193, 7452), (4347, 7188), (5391, 5796)]