78316198

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1\times {\mathrm{2389}}^1$

素因数の和:2871

約数の個数: 16

約数和(自身を含む): 120972240

約数和(自身を除く): 42656042

約数列:

[1, 2, 37, 74, 443, 886, 2389, 4778, 16391, 32782, 88393, 176786, 1058327, 2116654, 39158099, 78316198]

約数ペア:

[(1, 78316198), (2, 39158099), (37, 2116654), (74, 1058327), (443, 176786), (886, 88393), (2389, 32782), (4778, 16391)]