27678756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:233

約数の個数: 96

約数和(自身を含む): 77271040

約数和(自身を除く): 49592284

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 79, 84, 86, 97, 129, 158, 172, 194, 237, 258, 291, 301, 316, 388, 474, 516, 553, 582, 602, 679, 903, 948, 1106, 1164, 1204, 1358, 1659, 1806, 2037, 2212, 2716, 3318, 3397, 3612, 4074, 4171, 6636, 6794, 7663, 8148, 8342, 10191, 12513, 13588, 15326, 16684, 20382, 22989, 23779, 25026, 29197, 30652, 40764, 45978, 47558, 50052, 53641, 58394, 71337, 87591, 91956, 95116, 107282, 116788, 142674, 160923, 175182, 214564, 285348, 321846, 329509, 350364, 643692, 659018, 988527, 1318036, 1977054, 2306563, 3954108, 4613126, 6919689, 9226252, 13839378, 27678756]

約数ペア:

[(1, 27678756), (2, 13839378), (3, 9226252), (4, 6919689), (6, 4613126), (7, 3954108), (12, 2306563), (14, 1977054), (21, 1318036), (28, 988527), (42, 659018), (43, 643692), (79, 350364), (84, 329509), (86, 321846), (97, 285348), (129, 214564), (158, 175182), (172, 160923), (194, 142674), (237, 116788), (258, 107282), (291, 95116), (301, 91956), (316, 87591), (388, 71337), (474, 58394), (516, 53641), (553, 50052), (582, 47558), (602, 45978), (679, 40764), (903, 30652), (948, 29197), (1106, 25026), (1164, 23779), (1204, 22989), (1358, 20382), (1659, 16684), (1806, 15326), (2037, 13588), (2212, 12513), (2716, 10191), (3318, 8342), (3397, 8148), (3612, 7663), (4074, 6794), (4171, 6636)]