161719522068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1549}}^1\times {\mathrm{669247}}^1$

素因数の和:670816

約数の個数: 48

約数和(自身を含む): 406635084800

約数和(自身を除く): 244915562732

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1549, 3098, 4647, 6196, 9294, 18588, 20137, 40274, 60411, 80548, 120822, 241644, 669247, 1338494, 2007741, 2676988, 4015482, 8030964, 8700211, 17400422, 26100633, 34800844, 52201266, 104402532, 1036663603, 2073327206, 3109990809, 4146654412, 6219981618, 12439963236, 13476626839, 26953253678, 40429880517, 53906507356, 80859761034, 161719522068]

約数ペア:

[(1, 161719522068), (2, 80859761034), (3, 53906507356), (4, 40429880517), (6, 26953253678), (12, 13476626839), (13, 12439963236), (26, 6219981618), (39, 4146654412), (52, 3109990809), (78, 2073327206), (156, 1036663603), (1549, 104402532), (3098, 52201266), (4647, 34800844), (6196, 26100633), (9294, 17400422), (18588, 8700211), (20137, 8030964), (40274, 4015482), (60411, 2676988), (80548, 2007741), (120822, 1338494), (241644, 669247)]