71687152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{235813}}^1$

素因数の和:235840

約数の個数: 20

約数和(自身を含む): 146204680

約数和(自身を除く): 74517528

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 235813, 471626, 943252, 1886504, 3773008, 4480447, 8960894, 17921788, 35843576, 71687152]

約数ペア:

[(1, 71687152), (2, 35843576), (4, 17921788), (8, 8960894), (16, 4480447), (19, 3773008), (38, 1886504), (76, 943252), (152, 471626), (304, 235813)]