78912304

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{37649}}^1$

素因数の和:37788

約数の個数: 20

約数和(自身を含む): 154063800

約数和(自身を除く): 75151496

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 37649, 75298, 150596, 301192, 602384, 4932019, 9864038, 19728076, 39456152, 78912304]

約数ペア:

[(1, 78912304), (2, 39456152), (4, 19728076), (8, 9864038), (16, 4932019), (131, 602384), (262, 301192), (524, 150596), (1048, 75298), (2096, 37649)]