81444892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{15161}}^1$

素因数の和:15261

約数の個数: 24

約数和(自身を含む): 152832960

約数和(自身を除く): 71388068

約数列:

[1, 2, 4, 17, 34, 68, 79, 158, 316, 1343, 2686, 5372, 15161, 30322, 60644, 257737, 515474, 1030948, 1197719, 2395438, 4790876, 20361223, 40722446, 81444892]

約数ペア:

[(1, 81444892), (2, 40722446), (4, 20361223), (17, 4790876), (34, 2395438), (68, 1197719), (79, 1030948), (158, 515474), (316, 257737), (1343, 60644), (2686, 30322), (5372, 15161)]