71642484

素因数分解:

$2^2\times 3^2\times {\mathrm{1990069}}^1$

素因数の和:1990079

約数の個数: 18

約数和(自身を含む): 181096370

約数和(自身を除く): 109453886

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1990069, 3980138, 5970207, 7960276, 11940414, 17910621, 23880828, 35821242, 71642484]

約数ペア:

[(1, 71642484), (2, 35821242), (3, 23880828), (4, 17910621), (6, 11940414), (9, 7960276), (12, 5970207), (18, 3980138), (36, 1990069)]