71886538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{3631}}^1$

素因数の和:4173

約数の個数: 16

約数和(自身を含む): 113754240

約数和(自身を除く): 41867702

約数列:

[1, 2, 19, 38, 521, 1042, 3631, 7262, 9899, 19798, 68989, 137978, 1891751, 3783502, 35943269, 71886538]

約数ペア:

[(1, 71886538), (2, 35943269), (19, 3783502), (38, 1891751), (521, 137978), (1042, 68989), (3631, 19798), (7262, 9899)]