21035157168

素因数分解:

$2^4\times 3^1\times {\mathrm{211}}^1\times {\mathrm{337}}^1\times {\mathrm{6163}}^1$

素因数の和:6722

約数の個数: 80

約数和(自身を含む): 54769260416

約数和(自身を除く): 33734103248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 211, 337, 422, 633, 674, 844, 1011, 1266, 1348, 1688, 2022, 2532, 2696, 3376, 4044, 5064, 5392, 6163, 8088, 10128, 12326, 16176, 18489, 24652, 36978, 49304, 71107, 73956, 98608, 142214, 147912, 213321, 284428, 295824, 426642, 568856, 853284, 1137712, 1300393, 1706568, 2076931, 2600786, 3413136, 3901179, 4153862, 5201572, 6230793, 7802358, 8307724, 10403144, 12461586, 15604716, 16615448, 20806288, 24923172, 31209432, 33230896, 49846344, 62418864, 99692688, 438232441, 876464882, 1314697323, 1752929764, 2629394646, 3505859528, 5258789292, 7011719056, 10517578584, 21035157168]

約数ペア:

[(1, 21035157168), (2, 10517578584), (3, 7011719056), (4, 5258789292), (6, 3505859528), (8, 2629394646), (12, 1752929764), (16, 1314697323), (24, 876464882), (48, 438232441), (211, 99692688), (337, 62418864), (422, 49846344), (633, 33230896), (674, 31209432), (844, 24923172), (1011, 20806288), (1266, 16615448), (1348, 15604716), (1688, 12461586), (2022, 10403144), (2532, 8307724), (2696, 7802358), (3376, 6230793), (4044, 5201572), (5064, 4153862), (5392, 3901179), (6163, 3413136), (8088, 2600786), (10128, 2076931), (12326, 1706568), (16176, 1300393), (18489, 1137712), (24652, 853284), (36978, 568856), (49304, 426642), (71107, 295824), (73956, 284428), (98608, 213321), (142214, 147912)]