67664644

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1203

約数の個数: 24

約数和(自身を含む): 120304800

約数和(自身を除く): 52640156

約数列:

[1, 2, 4, 131, 139, 262, 278, 524, 556, 929, 1858, 3716, 18209, 36418, 72836, 121699, 129131, 243398, 258262, 486796, 516524, 16916161, 33832322, 67664644]

約数ペア:

[(1, 67664644), (2, 33832322), (4, 16916161), (131, 516524), (139, 486796), (262, 258262), (278, 243398), (524, 129131), (556, 121699), (929, 72836), (1858, 36418), (3716, 18209)]