79680978

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{7919}}^1$

素因数の和:7983

約数の個数: 48

約数和(自身を含む): 190270080

約数和(自身を除く): 110589102

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, 7919, 10062, 15838, 23757, 47514, 71271, 102947, 142542, 205894, 308841, 340517, 617682, 681034, 926523, 1021551, 1853046, 2043102, 3064653, 4426721, 6129306, 8853442, 13280163, 26560326, 39840489, 79680978]

約数ペア:

[(1, 79680978), (2, 39840489), (3, 26560326), (6, 13280163), (9, 8853442), (13, 6129306), (18, 4426721), (26, 3064653), (39, 2043102), (43, 1853046), (78, 1021551), (86, 926523), (117, 681034), (129, 617682), (234, 340517), (258, 308841), (387, 205894), (559, 142542), (774, 102947), (1118, 71271), (1677, 47514), (3354, 23757), (5031, 15838), (7919, 10062)]