66853724

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{140449}}^1$

素因数の和:140477

約数の個数: 24

約数和(自身を含む): 141573600

約数和(自身を除く): 74719876

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 140449, 280898, 561796, 983143, 1966286, 2387633, 3932572, 4775266, 9550532, 16713431, 33426862, 66853724]

約数ペア:

[(1, 66853724), (2, 33426862), (4, 16713431), (7, 9550532), (14, 4775266), (17, 3932572), (28, 2387633), (34, 1966286), (68, 983143), (119, 561796), (238, 280898), (476, 140449)]