70919912

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17837}}^1$

素因数の和:17921

約数の個数: 32

約数和(自身を含む): 154120320

約数和(自身を除く): 83200408

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 17837, 35674, 71348, 124859, 142696, 249718, 499436, 998872, 1266427, 2532854, 5065708, 8864989, 10131416, 17729978, 35459956, 70919912]

約数ペア:

[(1, 70919912), (2, 35459956), (4, 17729978), (7, 10131416), (8, 8864989), (14, 5065708), (28, 2532854), (56, 1266427), (71, 998872), (142, 499436), (284, 249718), (497, 142696), (568, 124859), (994, 71348), (1988, 35674), (3976, 17837)]