68876129

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{15643}}^1$

素因数の和:15704

約数の個数: 16

約数和(自身を含む): 85603968

約数和(自身を除く): 16727839

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 15643, 109501, 265931, 578791, 1861517, 4051537, 9839447, 68876129]

約数ペア:

[(1, 68876129), (7, 9839447), (17, 4051537), (37, 1861517), (119, 578791), (259, 265931), (629, 109501), (4403, 15643)]