68648672

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{112909}}^1$

素因数の和:112938

約数の個数: 24

約数和(自身を含む): 142266600

約数和(自身を除く): 73617928

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 112909, 225818, 451636, 903272, 1806544, 2145271, 3613088, 4290542, 8581084, 17162168, 34324336, 68648672]

約数ペア:

[(1, 68648672), (2, 34324336), (4, 17162168), (8, 8581084), (16, 4290542), (19, 3613088), (32, 2145271), (38, 1806544), (76, 903272), (152, 451636), (304, 225818), (608, 112909)]