66852944

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{219911}}^1$

素因数の和:219938

約数の個数: 20

約数和(自身を含む): 136345440

約数和(自身を除く): 69492496

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 219911, 439822, 879644, 1759288, 3518576, 4178309, 8356618, 16713236, 33426472, 66852944]

約数ペア:

[(1, 66852944), (2, 33426472), (4, 16713236), (8, 8356618), (16, 4178309), (19, 3518576), (38, 1759288), (76, 879644), (152, 439822), (304, 219911)]