78887998

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{63313}}^1$

素因数の和:63411

約数の個数: 16

約数和(自身を含む): 136758240

約数和(自身を除く): 57870242

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 63313, 126626, 443191, 886382, 5634857, 11269714, 39443999, 78887998]

約数ペア:

[(1, 78887998), (2, 39443999), (7, 11269714), (14, 5634857), (89, 886382), (178, 443191), (623, 126626), (1246, 63313)]