79429428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3947}}^1$

素因数の和:4013

約数の個数: 72

約数和(自身を含む): 221309088

約数和(自身を除く): 141879660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 43, 52, 78, 86, 117, 129, 156, 172, 234, 258, 387, 468, 516, 559, 774, 1118, 1548, 1677, 2236, 3354, 3947, 5031, 6708, 7894, 10062, 11841, 15788, 20124, 23682, 35523, 47364, 51311, 71046, 102622, 142092, 153933, 169721, 205244, 307866, 339442, 461799, 509163, 615732, 678884, 923598, 1018326, 1527489, 1847196, 2036652, 2206373, 3054978, 4412746, 6109956, 6619119, 8825492, 13238238, 19857357, 26476476, 39714714, 79429428]

約数ペア:

[(1, 79429428), (2, 39714714), (3, 26476476), (4, 19857357), (6, 13238238), (9, 8825492), (12, 6619119), (13, 6109956), (18, 4412746), (26, 3054978), (36, 2206373), (39, 2036652), (43, 1847196), (52, 1527489), (78, 1018326), (86, 923598), (117, 678884), (129, 615732), (156, 509163), (172, 461799), (234, 339442), (258, 307866), (387, 205244), (468, 169721), (516, 153933), (559, 142092), (774, 102622), (1118, 71046), (1548, 51311), (1677, 47364), (2236, 35523), (3354, 23682), (3947, 20124), (5031, 15788), (6708, 11841), (7894, 10062)]