64406948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{22027}}^1$

素因数の和:22091

約数の個数: 24

約数和(自身を含む): 122123232

約数和(自身を除く): 57716284

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 22027, 44054, 88108, 374459, 748918, 947161, 1497836, 1894322, 3788644, 16101737, 32203474, 64406948]

約数ペア:

[(1, 64406948), (2, 32203474), (4, 16101737), (17, 3788644), (34, 1894322), (43, 1497836), (68, 947161), (86, 748918), (172, 374459), (731, 88108), (1462, 44054), (2924, 22027)]