77887864

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{2861}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 151457040

約数和(自身を除く): 73569176

約数列:

[1, 2, 4, 8, 41, 82, 83, 164, 166, 328, 332, 664, 2861, 3403, 5722, 6806, 11444, 13612, 22888, 27224, 117301, 234602, 237463, 469204, 474926, 938408, 949852, 1899704, 9735983, 19471966, 38943932, 77887864]

約数ペア:

[(1, 77887864), (2, 38943932), (4, 19471966), (8, 9735983), (41, 1899704), (82, 949852), (83, 938408), (164, 474926), (166, 469204), (328, 237463), (332, 234602), (664, 117301), (2861, 27224), (3403, 22888), (5722, 13612), (6806, 11444)]