66398222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{27689}}^1$

素因数の和:27811

約数の個数: 16

約数和(自身を含む): 109652400

約数和(自身を除く): 43254178

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 27689, 55378, 304579, 609158, 3018101, 6036202, 33199111, 66398222]

約数ペア:

[(1, 66398222), (2, 33199111), (11, 6036202), (22, 3018101), (109, 609158), (218, 304579), (1199, 55378), (2398, 27689)]