68529808

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{225427}}^1$

素因数の和:225454

約数の個数: 20

約数和(自身を含む): 139765360

約数和(自身を除く): 71235552

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 225427, 450854, 901708, 1803416, 3606832, 4283113, 8566226, 17132452, 34264904, 68529808]

約数ペア:

[(1, 68529808), (2, 34264904), (4, 17132452), (8, 8566226), (16, 4283113), (19, 3606832), (38, 1803416), (76, 901708), (152, 450854), (304, 225427)]