78481918

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{8419}}^1$

素因数の和:8559

約数の個数: 16

約数和(自身を含む): 121248000

約数和(自身を除く): 42766082

約数列:

[1, 2, 59, 79, 118, 158, 4661, 8419, 9322, 16838, 496721, 665101, 993442, 1330202, 39240959, 78481918]

約数ペア:

[(1, 78481918), (2, 39240959), (59, 1330202), (79, 993442), (118, 665101), (158, 496721), (4661, 16838), (8419, 9322)]