78840902

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{17117}}^1$

素因数の和:17180

約数の個数: 24

約数和(自身を含む): 140504544

約数和(自身を除く): 61663642

約数列:

[1, 2, 7, 14, 47, 49, 94, 98, 329, 658, 2303, 4606, 17117, 34234, 119819, 239638, 804499, 838733, 1608998, 1677466, 5631493, 11262986, 39420451, 78840902]

約数ペア:

[(1, 78840902), (2, 39420451), (7, 11262986), (14, 5631493), (47, 1677466), (49, 1608998), (94, 838733), (98, 804499), (329, 239638), (658, 119819), (2303, 34234), (4606, 17117)]