71208828

素因数分解:

$2^2\times 3^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 195148800

約数和(自身を除く): 123939972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 92, 108, 109, 138, 207, 218, 263, 276, 327, 414, 436, 526, 621, 654, 789, 828, 981, 1052, 1242, 1308, 1578, 1962, 2367, 2484, 2507, 2943, 3156, 3924, 4734, 5014, 5886, 6049, 7101, 7521, 9468, 10028, 11772, 12098, 14202, 15042, 18147, 22563, 24196, 28404, 28667, 30084, 36294, 45126, 54441, 57334, 67689, 72588, 86001, 90252, 108882, 114668, 135378, 163323, 172002, 217764, 258003, 270756, 326646, 344004, 516006, 653292, 659341, 774009, 1032012, 1318682, 1548018, 1978023, 2637364, 3096036, 3956046, 5934069, 7912092, 11868138, 17802207, 23736276, 35604414, 71208828]

約数ペア:

[(1, 71208828), (2, 35604414), (3, 23736276), (4, 17802207), (6, 11868138), (9, 7912092), (12, 5934069), (18, 3956046), (23, 3096036), (27, 2637364), (36, 1978023), (46, 1548018), (54, 1318682), (69, 1032012), (92, 774009), (108, 659341), (109, 653292), (138, 516006), (207, 344004), (218, 326646), (263, 270756), (276, 258003), (327, 217764), (414, 172002), (436, 163323), (526, 135378), (621, 114668), (654, 108882), (789, 90252), (828, 86001), (981, 72588), (1052, 67689), (1242, 57334), (1308, 54441), (1578, 45126), (1962, 36294), (2367, 30084), (2484, 28667), (2507, 28404), (2943, 24196), (3156, 22563), (3924, 18147), (4734, 15042), (5014, 14202), (5886, 12098), (6049, 11772), (7101, 10028), (7521, 9468)]