17428572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 54792192

約数和(自身を除く): 37363620

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 31, 36, 42, 46, 62, 63, 69, 84, 92, 93, 97, 124, 126, 138, 161, 186, 194, 207, 217, 252, 276, 279, 291, 322, 372, 388, 414, 434, 483, 558, 582, 644, 651, 679, 713, 828, 868, 873, 966, 1116, 1164, 1302, 1358, 1426, 1449, 1746, 1932, 1953, 2037, 2139, 2231, 2604, 2716, 2852, 2898, 3007, 3492, 3906, 4074, 4278, 4462, 4991, 5796, 6014, 6111, 6417, 6693, 7812, 8148, 8556, 8924, 9021, 9982, 12028, 12222, 12834, 13386, 14973, 15617, 18042, 19964, 20079, 21049, 24444, 25668, 26772, 27063, 29946, 31234, 36084, 40158, 42098, 44919, 46851, 54126, 59892, 62468, 63147, 69161, 80316, 84196, 89838, 93702, 108252, 126294, 138322, 140553, 179676, 187404, 189441, 207483, 252588, 276644, 281106, 378882, 414966, 484127, 562212, 622449, 757764, 829932, 968254, 1244898, 1452381, 1936508, 2489796, 2904762, 4357143, 5809524, 8714286, 17428572]

約数ペア:

[(1, 17428572), (2, 8714286), (3, 5809524), (4, 4357143), (6, 2904762), (7, 2489796), (9, 1936508), (12, 1452381), (14, 1244898), (18, 968254), (21, 829932), (23, 757764), (28, 622449), (31, 562212), (36, 484127), (42, 414966), (46, 378882), (62, 281106), (63, 276644), (69, 252588), (84, 207483), (92, 189441), (93, 187404), (97, 179676), (124, 140553), (126, 138322), (138, 126294), (161, 108252), (186, 93702), (194, 89838), (207, 84196), (217, 80316), (252, 69161), (276, 63147), (279, 62468), (291, 59892), (322, 54126), (372, 46851), (388, 44919), (414, 42098), (434, 40158), (483, 36084), (558, 31234), (582, 29946), (644, 27063), (651, 26772), (679, 25668), (713, 24444), (828, 21049), (868, 20079), (873, 19964), (966, 18042), (1116, 15617), (1164, 14973), (1302, 13386), (1358, 12834), (1426, 12222), (1449, 12028), (1746, 9982), (1932, 9021), (1953, 8924), (2037, 8556), (2139, 8148), (2231, 7812), (2604, 6693), (2716, 6417), (2852, 6111), (2898, 6014), (3007, 5796), (3492, 4991), (3906, 4462), (4074, 4278)]