55781628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{664067}}^1$

素因数の和:664081

約数の個数: 24

約数和(自身を含む): 148751232

約数和(自身を除く): 92969604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 664067, 1328134, 1992201, 2656268, 3984402, 4648469, 7968804, 9296938, 13945407, 18593876, 27890814, 55781628]

約数ペア:

[(1, 55781628), (2, 27890814), (3, 18593876), (4, 13945407), (6, 9296938), (7, 7968804), (12, 4648469), (14, 3984402), (21, 2656268), (28, 1992201), (42, 1328134), (84, 664067)]