64041448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 133436160

約数和(自身を除く): 69394712

約数列:

[1, 2, 4, 8, 17, 34, 43, 47, 68, 86, 94, 136, 172, 188, 233, 344, 376, 466, 731, 799, 932, 1462, 1598, 1864, 2021, 2924, 3196, 3961, 4042, 5848, 6392, 7922, 8084, 10019, 10951, 15844, 16168, 20038, 21902, 31688, 34357, 40076, 43804, 68714, 80152, 87608, 137428, 170323, 186167, 274856, 340646, 372334, 470893, 681292, 744668, 941786, 1362584, 1489336, 1883572, 3767144, 8005181, 16010362, 32020724, 64041448]

約数ペア:

[(1, 64041448), (2, 32020724), (4, 16010362), (8, 8005181), (17, 3767144), (34, 1883572), (43, 1489336), (47, 1362584), (68, 941786), (86, 744668), (94, 681292), (136, 470893), (172, 372334), (188, 340646), (233, 274856), (344, 186167), (376, 170323), (466, 137428), (731, 87608), (799, 80152), (932, 68714), (1462, 43804), (1598, 40076), (1864, 34357), (2021, 31688), (2924, 21902), (3196, 20038), (3961, 16168), (4042, 15844), (5848, 10951), (6392, 10019), (7922, 8084)]