81839248

素因数分解:

$2^4\times {\mathrm{2111}}^1\times {\mathrm{2423}}^1$

素因数の和:4542

約数の個数: 20

約数和(自身を含む): 158704128

約数和(自身を除く): 76864880

約数列:

[1, 2, 4, 8, 16, 2111, 2423, 4222, 4846, 8444, 9692, 16888, 19384, 33776, 38768, 5114953, 10229906, 20459812, 40919624, 81839248]

約数ペア:

[(1, 81839248), (2, 40919624), (4, 20459812), (8, 10229906), (16, 5114953), (2111, 38768), (2423, 33776), (4222, 19384), (4846, 16888), (8444, 9692)]