81657008

素因数分解:

$2^4\times {\mathrm{1877}}^1\times {\mathrm{2719}}^1$

素因数の和:4604

約数の個数: 20

約数和(自身を含む): 158352960

約数和(自身を除く): 76695952

約数列:

[1, 2, 4, 8, 16, 1877, 2719, 3754, 5438, 7508, 10876, 15016, 21752, 30032, 43504, 5103563, 10207126, 20414252, 40828504, 81657008]

約数ペア:

[(1, 81657008), (2, 40828504), (4, 20414252), (8, 10207126), (16, 5103563), (1877, 43504), (2719, 30032), (3754, 21752), (5438, 15016), (7508, 10876)]