66467764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{13859}}^1$

素因数の和:13983

約数の個数: 24

約数和(自身を含む): 128066400

約数和(自身を除く): 61598636

約数列:

[1, 2, 4, 11, 22, 44, 109, 218, 436, 1199, 2398, 4796, 13859, 27718, 55436, 152449, 304898, 609796, 1510631, 3021262, 6042524, 16616941, 33233882, 66467764]

約数ペア:

[(1, 66467764), (2, 33233882), (4, 16616941), (11, 6042524), (22, 3021262), (44, 1510631), (109, 609796), (218, 304898), (436, 152449), (1199, 55436), (2398, 27718), (4796, 13859)]