71738456

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{64513}}^1$

素因数の和:64658

約数の個数: 16

約数和(自身を含む): 135479400

約数和(自身を除く): 63740944

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 64513, 129026, 258052, 516104, 8967307, 17934614, 35869228, 71738456]

約数ペア:

[(1, 71738456), (2, 35869228), (4, 17934614), (8, 8967307), (139, 516104), (278, 258052), (556, 129026), (1112, 64513)]