87172522

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{1759}}^1$

素因数の和:2181

約数の個数: 16

約数和(自身を含む): 133056000

約数和(自身を除く): 45883478

約数列:

[1, 2, 71, 142, 349, 698, 1759, 3518, 24779, 49558, 124889, 249778, 613891, 1227782, 43586261, 87172522]

約数ペア:

[(1, 87172522), (2, 43586261), (71, 1227782), (142, 613891), (349, 249778), (698, 124889), (1759, 49558), (3518, 24779)]