71958204

素因数分解:

$2^2\times 3^2\times {\mathrm{1998839}}^1$

素因数の和:1998849

約数の個数: 18

約数和(自身を含む): 181894440

約数和(自身を除く): 109936236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1998839, 3997678, 5996517, 7995356, 11993034, 17989551, 23986068, 35979102, 71958204]

約数ペア:

[(1, 71958204), (2, 35979102), (3, 23986068), (4, 17989551), (6, 11993034), (9, 7995356), (12, 5996517), (18, 3997678), (36, 1998839)]