68173876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:408

約数の個数: 48

約数和(自身を含む): 131072256

約数和(自身を除く): 62898380

約数列:

[1, 2, 4, 17, 34, 47, 68, 83, 94, 166, 188, 257, 332, 514, 799, 1028, 1411, 1598, 2822, 3196, 3901, 4369, 5644, 7802, 8738, 12079, 15604, 17476, 21331, 24158, 42662, 48316, 66317, 85324, 132634, 205343, 265268, 362627, 410686, 725254, 821372, 1002557, 1450508, 2005114, 4010228, 17043469, 34086938, 68173876]

約数ペア:

[(1, 68173876), (2, 34086938), (4, 17043469), (17, 4010228), (34, 2005114), (47, 1450508), (68, 1002557), (83, 821372), (94, 725254), (166, 410686), (188, 362627), (257, 265268), (332, 205343), (514, 132634), (799, 85324), (1028, 66317), (1411, 48316), (1598, 42662), (2822, 24158), (3196, 21331), (3901, 17476), (4369, 15604), (5644, 12079), (7802, 8738)]