81513376

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3533}}^1$

素因数の和:3653

約数の個数: 48

約数和(自身を含む): 185238144

約数和(自身を除く): 103724768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 412, 721, 824, 1442, 1648, 2884, 3296, 3533, 5768, 7066, 11536, 14132, 23072, 24731, 28264, 49462, 56528, 98924, 113056, 197848, 363899, 395696, 727798, 791392, 1455596, 2547293, 2911192, 5094586, 5822384, 10189172, 11644768, 20378344, 40756688, 81513376]

約数ペア:

[(1, 81513376), (2, 40756688), (4, 20378344), (7, 11644768), (8, 10189172), (14, 5822384), (16, 5094586), (28, 2911192), (32, 2547293), (56, 1455596), (103, 791392), (112, 727798), (206, 395696), (224, 363899), (412, 197848), (721, 113056), (824, 98924), (1442, 56528), (1648, 49462), (2884, 28264), (3296, 24731), (3533, 23072), (5768, 14132), (7066, 11536)]