68980408

素因数分解:

$2^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9403}}^1$

素因数の和:9547

約数の個数: 32

約数和(自身を含む): 148959360

約数和(自身を除く): 79978952

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 131, 262, 524, 917, 1048, 1834, 3668, 7336, 9403, 18806, 37612, 65821, 75224, 131642, 263284, 526568, 1231793, 2463586, 4927172, 8622551, 9854344, 17245102, 34490204, 68980408]

約数ペア:

[(1, 68980408), (2, 34490204), (4, 17245102), (7, 9854344), (8, 8622551), (14, 4927172), (28, 2463586), (56, 1231793), (131, 526568), (262, 263284), (524, 131642), (917, 75224), (1048, 65821), (1834, 37612), (3668, 18806), (7336, 9403)]