64494476

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{479}}^1\times {\mathrm{821}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 116000640

約数和(自身を除く): 51506164

約数列:

[1, 2, 4, 41, 82, 164, 479, 821, 958, 1642, 1916, 3284, 19639, 33661, 39278, 67322, 78556, 134644, 393259, 786518, 1573036, 16123619, 32247238, 64494476]

約数ペア:

[(1, 64494476), (2, 32247238), (4, 16123619), (41, 1573036), (82, 786518), (164, 393259), (479, 134644), (821, 78556), (958, 67322), (1642, 39278), (1916, 33661), (3284, 19639)]