81053056

素因数分解:

$2^7\times 7^2\times {\mathrm{12923}}^1$

素因数の和:12951

約数の個数: 48

約数和(自身を含む): 187850340

約数和(自身を除く): 106797284

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 392, 448, 784, 896, 1568, 3136, 6272, 12923, 25846, 51692, 90461, 103384, 180922, 206768, 361844, 413536, 633227, 723688, 827072, 1266454, 1447376, 1654144, 2532908, 2894752, 5065816, 5789504, 10131632, 11579008, 20263264, 40526528, 81053056]

約数ペア:

[(1, 81053056), (2, 40526528), (4, 20263264), (7, 11579008), (8, 10131632), (14, 5789504), (16, 5065816), (28, 2894752), (32, 2532908), (49, 1654144), (56, 1447376), (64, 1266454), (98, 827072), (112, 723688), (128, 633227), (196, 413536), (224, 361844), (392, 206768), (448, 180922), (784, 103384), (896, 90461), (1568, 51692), (3136, 25846), (6272, 12923)]