131565198

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{3989}}^1$

素因数の和:4256

約数の個数: 32

約数和(自身を含む): 275788800

約数和(自身を除く): 144223602

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 239, 478, 717, 1434, 3989, 5497, 7978, 10994, 11967, 16491, 23934, 32982, 91747, 183494, 275241, 550482, 953371, 1906742, 2860113, 5720226, 21927533, 43855066, 65782599, 131565198]

約数ペア:

[(1, 131565198), (2, 65782599), (3, 43855066), (6, 21927533), (23, 5720226), (46, 2860113), (69, 1906742), (138, 953371), (239, 550482), (478, 275241), (717, 183494), (1434, 91747), (3989, 32982), (5497, 23934), (7978, 16491), (10994, 11967)]