64381238

素因数分解:

$2^1\times {\mathrm{67}}^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:308

約数の個数: 24

約数和(自身を含む): 100399824

約数和(自身を除く): 36018586

約数列:

[1, 2, 67, 71, 101, 134, 142, 202, 4489, 4757, 6767, 7171, 8978, 9514, 13534, 14342, 318719, 453389, 480457, 637438, 906778, 960914, 32190619, 64381238]

約数ペア:

[(1, 64381238), (2, 32190619), (67, 960914), (71, 906778), (101, 637438), (134, 480457), (142, 453389), (202, 318719), (4489, 14342), (4757, 13534), (6767, 9514), (7171, 8978)]