66195528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1129}}^1$

素因数の和:1494

約数の個数: 64

約数和(自身を含む): 189840000

約数和(自身を除く): 123644472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 349, 698, 1047, 1129, 1396, 2094, 2258, 2443, 2792, 3387, 4188, 4516, 4886, 6774, 7329, 7903, 8376, 9032, 9772, 13548, 14658, 15806, 19544, 23709, 27096, 29316, 31612, 47418, 58632, 63224, 94836, 189672, 394021, 788042, 1182063, 1576084, 2364126, 2758147, 3152168, 4728252, 5516294, 8274441, 9456504, 11032588, 16548882, 22065176, 33097764, 66195528]

約数ペア:

[(1, 66195528), (2, 33097764), (3, 22065176), (4, 16548882), (6, 11032588), (7, 9456504), (8, 8274441), (12, 5516294), (14, 4728252), (21, 3152168), (24, 2758147), (28, 2364126), (42, 1576084), (56, 1182063), (84, 788042), (168, 394021), (349, 189672), (698, 94836), (1047, 63224), (1129, 58632), (1396, 47418), (2094, 31612), (2258, 29316), (2443, 27096), (2792, 23709), (3387, 19544), (4188, 15806), (4516, 14658), (4886, 13548), (6774, 9772), (7329, 9032), (7903, 8376)]