81884224

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{67339}}^1$

素因数の和:67370

約数の個数: 28

約数和(自身を含む): 171043600

約数和(自身を除く): 89159376

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 67339, 134678, 269356, 538712, 1077424, 1279441, 2154848, 2558882, 4309696, 5117764, 10235528, 20471056, 40942112, 81884224]

約数ペア:

[(1, 81884224), (2, 40942112), (4, 20471056), (8, 10235528), (16, 5117764), (19, 4309696), (32, 2558882), (38, 2154848), (64, 1279441), (76, 1077424), (152, 538712), (304, 269356), (608, 134678), (1216, 67339)]