47123872

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1565

約数の個数: 48

約数和(自身を含む): 99126720

約数和(自身を除く): 52002848

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1489, 1978, 2978, 3956, 5956, 7912, 11912, 15824, 23824, 31648, 34247, 47648, 64027, 68494, 128054, 136988, 256108, 273976, 512216, 547952, 1024432, 1095904, 1472621, 2048864, 2945242, 5890484, 11780968, 23561936, 47123872]

約数ペア:

[(1, 47123872), (2, 23561936), (4, 11780968), (8, 5890484), (16, 2945242), (23, 2048864), (32, 1472621), (43, 1095904), (46, 1024432), (86, 547952), (92, 512216), (172, 273976), (184, 256108), (344, 136988), (368, 128054), (688, 68494), (736, 64027), (989, 47648), (1376, 34247), (1489, 31648), (1978, 23824), (2978, 15824), (3956, 11912), (5956, 7912)]