81346768

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{13003}}^1$

素因数の和:13051

約数の個数: 40

約数和(自身を含む): 174149568

約数和(自身を除く): 92802800

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 184, 272, 368, 391, 782, 1564, 3128, 6256, 13003, 26006, 52012, 104024, 208048, 221051, 299069, 442102, 598138, 884204, 1196276, 1768408, 2392552, 3536816, 4785104, 5084173, 10168346, 20336692, 40673384, 81346768]

約数ペア:

[(1, 81346768), (2, 40673384), (4, 20336692), (8, 10168346), (16, 5084173), (17, 4785104), (23, 3536816), (34, 2392552), (46, 1768408), (68, 1196276), (92, 884204), (136, 598138), (184, 442102), (272, 299069), (368, 221051), (391, 208048), (782, 104024), (1564, 52012), (3128, 26006), (6256, 13003)]