78968876

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{165901}}^1$

素因数の和:165929

約数の個数: 24

約数和(自身を含む): 167229216

約数和(自身を除く): 88260340

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 165901, 331802, 663604, 1161307, 2322614, 2820317, 4645228, 5640634, 11281268, 19742219, 39484438, 78968876]

約数ペア:

[(1, 78968876), (2, 39484438), (4, 19742219), (7, 11281268), (14, 5640634), (17, 4645228), (28, 2820317), (34, 2322614), (68, 1161307), (119, 663604), (238, 331802), (476, 165901)]