67871140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199621}}^1$

素因数の和:199647

約数の個数: 24

約数和(自身を含む): 150914232

約数和(自身を除く): 83043092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 199621, 399242, 798484, 998105, 1996210, 3393557, 3992420, 6787114, 13574228, 16967785, 33935570, 67871140]

約数ペア:

[(1, 67871140), (2, 33935570), (4, 16967785), (5, 13574228), (10, 6787114), (17, 3992420), (20, 3393557), (34, 1996210), (68, 998105), (85, 798484), (170, 399242), (340, 199621)]