78448268

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{21767}}^1$

素因数の和:21841

約数の個数: 24

約数和(自身を含む): 148109472

約数和(自身を除く): 69661204

約数列:

[1, 2, 4, 17, 34, 53, 68, 106, 212, 901, 1802, 3604, 21767, 43534, 87068, 370039, 740078, 1153651, 1480156, 2307302, 4614604, 19612067, 39224134, 78448268]

約数ペア:

[(1, 78448268), (2, 39224134), (4, 19612067), (17, 4614604), (34, 2307302), (53, 1480156), (68, 1153651), (106, 740078), (212, 370039), (901, 87068), (1802, 43534), (3604, 21767)]