66354740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{195161}}^1$

素因数の和:195187

約数の個数: 24

約数和(自身を含む): 147542472

約数和(自身を除く): 81187732

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 195161, 390322, 780644, 975805, 1951610, 3317737, 3903220, 6635474, 13270948, 16588685, 33177370, 66354740]

約数ペア:

[(1, 66354740), (2, 33177370), (4, 16588685), (5, 13270948), (10, 6635474), (17, 3903220), (20, 3317737), (34, 1951610), (68, 975805), (85, 780644), (170, 390322), (340, 195161)]