81181556

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{3083}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 147661920

約数和(自身を除く): 66480364

約数列:

[1, 2, 4, 29, 58, 116, 227, 454, 908, 3083, 6166, 6583, 12332, 13166, 26332, 89407, 178814, 357628, 699841, 1399682, 2799364, 20295389, 40590778, 81181556]

約数ペア:

[(1, 81181556), (2, 40590778), (4, 20295389), (29, 2799364), (58, 1399682), (116, 699841), (227, 357628), (454, 178814), (908, 89407), (3083, 26332), (6166, 13166), (6583, 12332)]