129321528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4903}}^1$

素因数の和:5076

約数の個数: 64

約数和(自身を含む): 371919360

約数和(自身を除く): 242597832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 157, 168, 314, 471, 628, 942, 1099, 1256, 1884, 2198, 3297, 3768, 4396, 4903, 6594, 8792, 9806, 13188, 14709, 19612, 26376, 29418, 34321, 39224, 58836, 68642, 102963, 117672, 137284, 205926, 274568, 411852, 769771, 823704, 1539542, 2309313, 3079084, 4618626, 5388397, 6158168, 9237252, 10776794, 16165191, 18474504, 21553588, 32330382, 43107176, 64660764, 129321528]

約数ペア:

[(1, 129321528), (2, 64660764), (3, 43107176), (4, 32330382), (6, 21553588), (7, 18474504), (8, 16165191), (12, 10776794), (14, 9237252), (21, 6158168), (24, 5388397), (28, 4618626), (42, 3079084), (56, 2309313), (84, 1539542), (157, 823704), (168, 769771), (314, 411852), (471, 274568), (628, 205926), (942, 137284), (1099, 117672), (1256, 102963), (1884, 68642), (2198, 58836), (3297, 39224), (3768, 34321), (4396, 29418), (4903, 26376), (6594, 19612), (8792, 14709), (9806, 13188)]