171137792

素因数分解:

$2^8\times 7^3\times {\mathrm{1949}}^1$

素因数の和:1986

約数の個数: 72

約数和(自身を含む): 398580000

約数和(自身を除く): 227442208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 343, 392, 448, 686, 784, 896, 1372, 1568, 1792, 1949, 2744, 3136, 3898, 5488, 6272, 7796, 10976, 12544, 13643, 15592, 21952, 27286, 31184, 43904, 54572, 62368, 87808, 95501, 109144, 124736, 191002, 218288, 249472, 382004, 436576, 498944, 668507, 764008, 873152, 1337014, 1528016, 1746304, 2674028, 3056032, 3492608, 5348056, 6112064, 10696112, 12224128, 21392224, 24448256, 42784448, 85568896, 171137792]

約数ペア:

[(1, 171137792), (2, 85568896), (4, 42784448), (7, 24448256), (8, 21392224), (14, 12224128), (16, 10696112), (28, 6112064), (32, 5348056), (49, 3492608), (56, 3056032), (64, 2674028), (98, 1746304), (112, 1528016), (128, 1337014), (196, 873152), (224, 764008), (256, 668507), (343, 498944), (392, 436576), (448, 382004), (686, 249472), (784, 218288), (896, 191002), (1372, 124736), (1568, 109144), (1792, 95501), (1949, 87808), (2744, 62368), (3136, 54572), (3898, 43904), (5488, 31184), (6272, 27286), (7796, 21952), (10976, 15592), (12544, 13643)]