68784212

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{15647}}^1$

素因数の和:15815

約数の個数: 24

約数和(自身を含む): 138453504

約数和(自身を除く): 69669292

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 15647, 31294, 62588, 109529, 219058, 438116, 2456579, 4913158, 9826316, 17196053, 34392106, 68784212]

約数ペア:

[(1, 68784212), (2, 34392106), (4, 17196053), (7, 9826316), (14, 4913158), (28, 2456579), (157, 438116), (314, 219058), (628, 109529), (1099, 62588), (2198, 31294), (4396, 15647)]