81379432514

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1\times {\mathrm{166297}}^1$

素因数の和:166742

約数の個数: 32

約数和(自身を含む): 133084963440

約数和(自身を除く): 51705530926

約数列:

[1, 2, 17, 34, 37, 74, 389, 629, 778, 1258, 6613, 13226, 14393, 28786, 166297, 244681, 332594, 489362, 2827049, 5654098, 6152989, 12305978, 64689533, 104600813, 129379066, 209201626, 1099722061, 2199444122, 2393512721, 4787025442, 40689716257, 81379432514]

約数ペア:

[(1, 81379432514), (2, 40689716257), (17, 4787025442), (34, 2393512721), (37, 2199444122), (74, 1099722061), (389, 209201626), (629, 129379066), (778, 104600813), (1258, 64689533), (6613, 12305978), (13226, 6152989), (14393, 5654098), (28786, 2827049), (166297, 489362), (244681, 332594)]