78224816

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{37321}}^1$

素因数の和:37460

約数の個数: 20

約数和(自身を含む): 152721624

約数和(自身を除く): 74496808

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 37321, 74642, 149284, 298568, 597136, 4889051, 9778102, 19556204, 39112408, 78224816]

約数ペア:

[(1, 78224816), (2, 39112408), (4, 19556204), (8, 9778102), (16, 4889051), (131, 597136), (262, 298568), (524, 149284), (1048, 74642), (2096, 37321)]