74707128

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 213127200

約数和(自身を除く): 138420072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 197, 207, 229, 276, 394, 414, 458, 552, 591, 687, 788, 828, 916, 1182, 1374, 1576, 1656, 1773, 1832, 2061, 2364, 2748, 3546, 4122, 4531, 4728, 5267, 5496, 7092, 8244, 9062, 10534, 13593, 14184, 15801, 16488, 18124, 21068, 27186, 31602, 36248, 40779, 42136, 45113, 47403, 54372, 63204, 81558, 90226, 94806, 108744, 126408, 135339, 163116, 180452, 189612, 270678, 326232, 360904, 379224, 406017, 541356, 812034, 1037599, 1082712, 1624068, 2075198, 3112797, 3248136, 4150396, 6225594, 8300792, 9338391, 12451188, 18676782, 24902376, 37353564, 74707128]

約数ペア:

[(1, 74707128), (2, 37353564), (3, 24902376), (4, 18676782), (6, 12451188), (8, 9338391), (9, 8300792), (12, 6225594), (18, 4150396), (23, 3248136), (24, 3112797), (36, 2075198), (46, 1624068), (69, 1082712), (72, 1037599), (92, 812034), (138, 541356), (184, 406017), (197, 379224), (207, 360904), (229, 326232), (276, 270678), (394, 189612), (414, 180452), (458, 163116), (552, 135339), (591, 126408), (687, 108744), (788, 94806), (828, 90226), (916, 81558), (1182, 63204), (1374, 54372), (1576, 47403), (1656, 45113), (1773, 42136), (1832, 40779), (2061, 36248), (2364, 31602), (2748, 27186), (3546, 21068), (4122, 18124), (4531, 16488), (4728, 15801), (5267, 14184), (5496, 13593), (7092, 10534), (8244, 9062)]