77889942

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7741}}^1$

素因数の和:7805

約数の個数: 48

約数和(自身を含む): 185993808

約数和(自身を除く): 108103866

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 774, 1118, 1677, 3354, 5031, 7741, 10062, 15482, 23223, 46446, 69669, 100633, 139338, 201266, 301899, 332863, 603798, 665726, 905697, 998589, 1811394, 1997178, 2995767, 4327219, 5991534, 8654438, 12981657, 25963314, 38944971, 77889942]

約数ペア:

[(1, 77889942), (2, 38944971), (3, 25963314), (6, 12981657), (9, 8654438), (13, 5991534), (18, 4327219), (26, 2995767), (39, 1997178), (43, 1811394), (78, 998589), (86, 905697), (117, 665726), (129, 603798), (234, 332863), (258, 301899), (387, 201266), (559, 139338), (774, 100633), (1118, 69669), (1677, 46446), (3354, 23223), (5031, 15482), (7741, 10062)]