78649664

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{64679}}^1$

素因数の和:64710

約数の個数: 28

約数和(自身を含む): 164287200

約数和(自身を除く): 85637536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 64679, 129358, 258716, 517432, 1034864, 1228901, 2069728, 2457802, 4139456, 4915604, 9831208, 19662416, 39324832, 78649664]

約数ペア:

[(1, 78649664), (2, 39324832), (4, 19662416), (8, 9831208), (16, 4915604), (19, 4139456), (32, 2457802), (38, 2069728), (64, 1228901), (76, 1034864), (152, 517432), (304, 258716), (608, 129358), (1216, 64679)]