78312479

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{2161}}^1$

素因数の和:2366

約数の個数: 16

約数和(自身を含む): 92983296

約数和(自身を除く): 14670817

約数列:

[1, 7, 31, 167, 217, 1169, 2161, 5177, 15127, 36239, 66991, 360887, 468937, 2526209, 11187497, 78312479]

約数ペア:

[(1, 78312479), (7, 11187497), (31, 2526209), (167, 468937), (217, 360887), (1169, 66991), (2161, 36239), (5177, 15127)]