78378212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{4133}}^1$

素因数の和:4579

約数の個数: 24

約数和(自身を含む): 150014592

約数和(自身を除く): 71636380

約数列:

[1, 2, 4, 11, 22, 44, 431, 862, 1724, 4133, 4741, 8266, 9482, 16532, 18964, 45463, 90926, 181852, 1781323, 3562646, 7125292, 19594553, 39189106, 78378212]

約数ペア:

[(1, 78378212), (2, 39189106), (4, 19594553), (11, 7125292), (22, 3562646), (44, 1781323), (431, 181852), (862, 90926), (1724, 45463), (4133, 18964), (4741, 16532), (8266, 9482)]