161375792

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{52259}}^1$

素因数の和:52460

約数の個数: 20

約数和(自身を含む): 314291640

約数和(自身を除く): 152915848

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 52259, 104518, 209036, 418072, 836144, 10085987, 20171974, 40343948, 80687896, 161375792]

約数ペア:

[(1, 161375792), (2, 80687896), (4, 40343948), (8, 20171974), (16, 10085987), (193, 836144), (386, 418072), (772, 209036), (1544, 104518), (3088, 52259)]