78870646

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1\times {\mathrm{653}}^1$

素因数の和:1247

約数の個数: 16

約数和(自身を含む): 119650608

約数和(自身を除く): 40779962

約数列:

[1, 2, 131, 262, 461, 653, 922, 1306, 60391, 85543, 120782, 171086, 301033, 602066, 39435323, 78870646]

約数ペア:

[(1, 78870646), (2, 39435323), (131, 602066), (262, 301033), (461, 171086), (653, 120782), (922, 85543), (1306, 60391)]