72112840268

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{18528479}}^1$

素因数の和:18528629

約数の個数: 24

約数和(自身を含む): 145263283200

約数和(自身を除く): 73150442932

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 18528479, 37056958, 74113916, 129699353, 259398706, 518797412, 2575458581, 5150917162, 10301834324, 18028210067, 36056420134, 72112840268]

約数ペア:

[(1, 72112840268), (2, 36056420134), (4, 18028210067), (7, 10301834324), (14, 5150917162), (28, 2575458581), (139, 518797412), (278, 259398706), (556, 129699353), (973, 74113916), (1946, 37056958), (3892, 18528479)]