678804

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{8081}}^1$

素因数の和:8095

約数の個数: 24

約数和(自身を含む): 1810368

約数和(自身を除く): 1131564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 8081, 16162, 24243, 32324, 48486, 56567, 96972, 113134, 169701, 226268, 339402, 678804]

約数ペア:

[(1, 678804), (2, 339402), (3, 226268), (4, 169701), (6, 113134), (7, 96972), (12, 56567), (14, 48486), (21, 32324), (28, 24243), (42, 16162), (84, 8081)]