78973349

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 100800000

約数和(自身を除く): 21826651

約数列:

[1, 7, 13, 49, 89, 91, 199, 343, 623, 637, 1157, 1393, 2587, 4361, 4459, 8099, 9751, 17711, 18109, 30527, 56693, 68257, 123977, 126763, 230243, 396851, 867839, 887341, 1611701, 6074873, 11281907, 78973349]

約数ペア:

[(1, 78973349), (7, 11281907), (13, 6074873), (49, 1611701), (89, 887341), (91, 867839), (199, 396851), (343, 230243), (623, 126763), (637, 123977), (1157, 68257), (1393, 56693), (2587, 30527), (4361, 18109), (4459, 17711), (8099, 9751)]