70721744

素因数分解:

$2^4\times {\mathrm{2053}}^1\times {\mathrm{2153}}^1$

素因数の和:4214

約数の個数: 20

約数和(自身を含む): 137153796

約数和(自身を除く): 66432052

約数列:

[1, 2, 4, 8, 16, 2053, 2153, 4106, 4306, 8212, 8612, 16424, 17224, 32848, 34448, 4420109, 8840218, 17680436, 35360872, 70721744]

約数ペア:

[(1, 70721744), (2, 35360872), (4, 17680436), (8, 8840218), (16, 4420109), (2053, 34448), (2153, 32848), (4106, 17224), (4306, 16424), (8212, 8612)]