72120868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{10501}}^1$

素因数の和:10623

約数の個数: 24

約数和(自身を含む): 134971704

約数和(自身を除く): 62850836

約数列:

[1, 2, 4, 17, 34, 68, 101, 202, 404, 1717, 3434, 6868, 10501, 21002, 42004, 178517, 357034, 714068, 1060601, 2121202, 4242404, 18030217, 36060434, 72120868]

約数ペア:

[(1, 72120868), (2, 36060434), (4, 18030217), (17, 4242404), (34, 2121202), (68, 1060601), (101, 714068), (202, 357034), (404, 178517), (1717, 42004), (3434, 21002), (6868, 10501)]