78242542

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{129971}}^1$

素因数の和:130023

約数の個数: 16

約数和(自身を含む): 137250432

約数和(自身を除く): 59007890

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 129971, 259942, 909797, 1819594, 5588753, 11177506, 39121271, 78242542]

約数ペア:

[(1, 78242542), (2, 39121271), (7, 11177506), (14, 5588753), (43, 1819594), (86, 909797), (301, 259942), (602, 129971)]