21061216104

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{166613}}^1$

素因数の和:166874

約数の個数: 64

約数和(自身を含む): 55182556800

約数和(自身を除く): 34121340696

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 229, 276, 458, 552, 687, 916, 1374, 1832, 2748, 5267, 5496, 10534, 15801, 21068, 31602, 42136, 63204, 126408, 166613, 333226, 499839, 666452, 999678, 1332904, 1999356, 3832099, 3998712, 7664198, 11496297, 15328396, 22992594, 30656792, 38154377, 45985188, 76308754, 91970376, 114463131, 152617508, 228926262, 305235016, 457852524, 877550671, 915705048, 1755101342, 2632652013, 3510202684, 5265304026, 7020405368, 10530608052, 21061216104]

約数ペア:

[(1, 21061216104), (2, 10530608052), (3, 7020405368), (4, 5265304026), (6, 3510202684), (8, 2632652013), (12, 1755101342), (23, 915705048), (24, 877550671), (46, 457852524), (69, 305235016), (92, 228926262), (138, 152617508), (184, 114463131), (229, 91970376), (276, 76308754), (458, 45985188), (552, 38154377), (687, 30656792), (916, 22992594), (1374, 15328396), (1832, 11496297), (2748, 7664198), (5267, 3998712), (5496, 3832099), (10534, 1999356), (15801, 1332904), (21068, 999678), (31602, 666452), (42136, 499839), (63204, 333226), (126408, 166613)]