81588318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{102241}}^1$

素因数の和:102272

約数の個数: 32

約数和(自身を含む): 196304640

約数和(自身を除く): 114716322

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 102241, 204482, 306723, 613446, 715687, 1431374, 1942579, 2147061, 3885158, 4294122, 5827737, 11655474, 13598053, 27196106, 40794159, 81588318]

約数ペア:

[(1, 81588318), (2, 40794159), (3, 27196106), (6, 13598053), (7, 11655474), (14, 5827737), (19, 4294122), (21, 3885158), (38, 2147061), (42, 1942579), (57, 1431374), (114, 715687), (133, 613446), (266, 306723), (399, 204482), (798, 102241)]