16709868

素因数分解:

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

素因数の和:105

約数の個数: 144

約数和(自身を含む): 53383680

約数和(自身を除く): 36673812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 31, 36, 42, 46, 54, 62, 63, 69, 84, 92, 93, 108, 124, 126, 138, 161, 186, 189, 207, 217, 252, 276, 279, 322, 372, 378, 414, 434, 483, 558, 621, 644, 651, 713, 756, 828, 837, 868, 961, 966, 1116, 1242, 1302, 1426, 1449, 1674, 1922, 1932, 1953, 2139, 2484, 2604, 2852, 2883, 2898, 3348, 3844, 3906, 4278, 4347, 4991, 5766, 5796, 5859, 6417, 6727, 7812, 8556, 8649, 8694, 9982, 11532, 11718, 12834, 13454, 14973, 17298, 17388, 19251, 19964, 20181, 22103, 23436, 25668, 25947, 26908, 29946, 34596, 38502, 40362, 44206, 44919, 51894, 59892, 60543, 66309, 77004, 80724, 88412, 89838, 103788, 121086, 132618, 134757, 154721, 179676, 181629, 198927, 242172, 265236, 269514, 309442, 363258, 397854, 464163, 539028, 596781, 618884, 726516, 795708, 928326, 1193562, 1392489, 1856652, 2387124, 2784978, 4177467, 5569956, 8354934, 16709868]

約数ペア:

[(1, 16709868), (2, 8354934), (3, 5569956), (4, 4177467), (6, 2784978), (7, 2387124), (9, 1856652), (12, 1392489), (14, 1193562), (18, 928326), (21, 795708), (23, 726516), (27, 618884), (28, 596781), (31, 539028), (36, 464163), (42, 397854), (46, 363258), (54, 309442), (62, 269514), (63, 265236), (69, 242172), (84, 198927), (92, 181629), (93, 179676), (108, 154721), (124, 134757), (126, 132618), (138, 121086), (161, 103788), (186, 89838), (189, 88412), (207, 80724), (217, 77004), (252, 66309), (276, 60543), (279, 59892), (322, 51894), (372, 44919), (378, 44206), (414, 40362), (434, 38502), (483, 34596), (558, 29946), (621, 26908), (644, 25947), (651, 25668), (713, 23436), (756, 22103), (828, 20181), (837, 19964), (868, 19251), (961, 17388), (966, 17298), (1116, 14973), (1242, 13454), (1302, 12834), (1426, 11718), (1449, 11532), (1674, 9982), (1922, 8694), (1932, 8649), (1953, 8556), (2139, 7812), (2484, 6727), (2604, 6417), (2852, 5859), (2883, 5796), (2898, 5766), (3348, 4991), (3844, 4347), (3906, 4278)]