71581348

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{307}}^1\times {\mathrm{821}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 127600704

約数和(自身を除く): 56019356

約数列:

[1, 2, 4, 71, 142, 284, 307, 614, 821, 1228, 1642, 3284, 21797, 43594, 58291, 87188, 116582, 233164, 252047, 504094, 1008188, 17895337, 35790674, 71581348]

約数ペア:

[(1, 71581348), (2, 35790674), (4, 17895337), (71, 1008188), (142, 504094), (284, 252047), (307, 233164), (614, 116582), (821, 87188), (1228, 58291), (1642, 43594), (3284, 21797)]