81000308

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{769}}^1\times {\mathrm{1549}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 150381000

約数和(自身を除く): 69380692

約数列:

[1, 2, 4, 17, 34, 68, 769, 1538, 1549, 3076, 3098, 6196, 13073, 26146, 26333, 52292, 52666, 105332, 1191181, 2382362, 4764724, 20250077, 40500154, 81000308]

約数ペア:

[(1, 81000308), (2, 40500154), (4, 20250077), (17, 4764724), (34, 2382362), (68, 1191181), (769, 105332), (1538, 52666), (1549, 52292), (3076, 26333), (3098, 26146), (6196, 13073)]