66403018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{27691}}^1$

素因数の和:27813

約数の個数: 16

約数和(自身を含む): 109660320

約数和(自身を除く): 43257302

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 27691, 55382, 304601, 609202, 3018319, 6036638, 33201509, 66403018]

約数ペア:

[(1, 66403018), (2, 33201509), (11, 6036638), (22, 3018319), (109, 609202), (218, 304601), (1199, 55382), (2398, 27691)]