78731098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{13721}}^1$

素因数の和:13893

約数の個数: 16

約数和(自身を含む): 125144640

約数和(自身を除く): 46413542

約数列:

[1, 2, 19, 38, 151, 302, 2869, 5738, 13721, 27442, 260699, 521398, 2071871, 4143742, 39365549, 78731098]

約数ペア:

[(1, 78731098), (2, 39365549), (19, 4143742), (38, 2071871), (151, 521398), (302, 260699), (2869, 27442), (5738, 13721)]