56387178

素因数分解:

$2^1\times 3^5\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:913

約数の個数: 48

約数和(自身を含む): 127676640

約数和(自身を除く): 71289462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 157, 162, 243, 314, 471, 486, 739, 942, 1413, 1478, 2217, 2826, 4239, 4434, 6651, 8478, 12717, 13302, 19953, 25434, 38151, 39906, 59859, 76302, 116023, 119718, 179577, 232046, 348069, 359154, 696138, 1044207, 2088414, 3132621, 6265242, 9397863, 18795726, 28193589, 56387178]

約数ペア:

[(1, 56387178), (2, 28193589), (3, 18795726), (6, 9397863), (9, 6265242), (18, 3132621), (27, 2088414), (54, 1044207), (81, 696138), (157, 359154), (162, 348069), (243, 232046), (314, 179577), (471, 119718), (486, 116023), (739, 76302), (942, 59859), (1413, 39906), (1478, 38151), (2217, 25434), (2826, 19953), (4239, 13302), (4434, 12717), (6651, 8478)]