78473906

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{12653}}^1$

素因数の和:13105

約数の個数: 16

約数和(自身を含む): 134841024

約数和(自身を除く): 56367118

約数列:

[1, 2, 7, 14, 443, 886, 3101, 6202, 12653, 25306, 88571, 177142, 5605279, 11210558, 39236953, 78473906]

約数ペア:

[(1, 78473906), (2, 39236953), (7, 11210558), (14, 5605279), (443, 177142), (886, 88571), (3101, 25306), (6202, 12653)]