69853964

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{821}}^1$

素因数の和:1153

約数の個数: 24

約数和(自身を含む): 124286400

約数和(自身を除く): 54432436

約数列:

[1, 2, 4, 89, 178, 239, 356, 478, 821, 956, 1642, 3284, 21271, 42542, 73069, 85084, 146138, 196219, 292276, 392438, 784876, 17463491, 34926982, 69853964]

約数ペア:

[(1, 69853964), (2, 34926982), (4, 17463491), (89, 784876), (178, 392438), (239, 292276), (356, 196219), (478, 146138), (821, 85084), (956, 73069), (1642, 42542), (3284, 21271)]