31383968

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:346

約数の個数: 96

約数和(自身を含む): 78962688

約数和(自身を除く): 47578720

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 224, 271, 308, 329, 352, 376, 517, 542, 616, 658, 752, 1034, 1084, 1232, 1316, 1504, 1897, 2068, 2168, 2464, 2632, 2981, 3619, 3794, 4136, 4336, 5264, 5962, 7238, 7588, 8272, 8672, 10528, 11924, 12737, 14476, 15176, 16544, 20867, 23848, 25474, 28952, 30352, 41734, 47696, 50948, 57904, 60704, 83468, 89159, 95392, 101896, 115808, 140107, 166936, 178318, 203792, 280214, 333872, 356636, 407584, 560428, 667744, 713272, 980749, 1120856, 1426544, 1961498, 2241712, 2853088, 3922996, 4483424, 7845992, 15691984, 31383968]

約数ペア:

[(1, 31383968), (2, 15691984), (4, 7845992), (7, 4483424), (8, 3922996), (11, 2853088), (14, 2241712), (16, 1961498), (22, 1426544), (28, 1120856), (32, 980749), (44, 713272), (47, 667744), (56, 560428), (77, 407584), (88, 356636), (94, 333872), (112, 280214), (154, 203792), (176, 178318), (188, 166936), (224, 140107), (271, 115808), (308, 101896), (329, 95392), (352, 89159), (376, 83468), (517, 60704), (542, 57904), (616, 50948), (658, 47696), (752, 41734), (1034, 30352), (1084, 28952), (1232, 25474), (1316, 23848), (1504, 20867), (1897, 16544), (2068, 15176), (2168, 14476), (2464, 12737), (2632, 11924), (2981, 10528), (3619, 8672), (3794, 8272), (4136, 7588), (4336, 7238), (5264, 5962)]