81474338

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{41611}}^1$

素因数の和:41713

約数の個数: 16

約数和(自身を含む): 134822880

約数和(自身を除く): 53348542

約数列:

[1, 2, 11, 22, 89, 178, 979, 1958, 41611, 83222, 457721, 915442, 3703379, 7406758, 40737169, 81474338]

約数ペア:

[(1, 81474338), (2, 40737169), (11, 7406758), (22, 3703379), (89, 915442), (178, 457721), (979, 83222), (1958, 41611)]