78124142

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{4217}}^1$

素因数の和:4435

約数の個数: 16

約数和(自身を含む): 119959920

約数和(自身を除く): 41835778

約数列:

[1, 2, 59, 118, 157, 314, 4217, 8434, 9263, 18526, 248803, 497606, 662069, 1324138, 39062071, 78124142]

約数ペア:

[(1, 78124142), (2, 39062071), (59, 1324138), (118, 662069), (157, 497606), (314, 248803), (4217, 18526), (8434, 9263)]