179621406

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 400308480

約数和(自身を除く): 220687074

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 239, 258, 387, 478, 717, 774, 971, 1434, 1942, 2151, 2913, 4302, 5826, 8739, 10277, 17478, 20554, 30831, 41753, 61662, 83506, 92493, 125259, 184986, 232069, 250518, 375777, 464138, 696207, 751554, 1392414, 2088621, 4177242, 9978967, 19957934, 29936901, 59873802, 89810703, 179621406]

約数ペア:

[(1, 179621406), (2, 89810703), (3, 59873802), (6, 29936901), (9, 19957934), (18, 9978967), (43, 4177242), (86, 2088621), (129, 1392414), (239, 751554), (258, 696207), (387, 464138), (478, 375777), (717, 250518), (774, 232069), (971, 184986), (1434, 125259), (1942, 92493), (2151, 83506), (2913, 61662), (4302, 41753), (5826, 30831), (8739, 20554), (10277, 17478)]