71719516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{3347}}^1$

素因数の和:3849

約数の個数: 24

約数和(自身を含む): 137241216

約数和(自身を除く): 65521700

約数列:

[1, 2, 4, 11, 22, 44, 487, 974, 1948, 3347, 5357, 6694, 10714, 13388, 21428, 36817, 73634, 147268, 1629989, 3259978, 6519956, 17929879, 35859758, 71719516]

約数ペア:

[(1, 71719516), (2, 35859758), (4, 17929879), (11, 6519956), (22, 3259978), (44, 1629989), (487, 147268), (974, 73634), (1948, 36817), (3347, 21428), (5357, 13388), (6694, 10714)]