71542384

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{7247}}^1$

素因数の和:7872

約数の個数: 20

約数和(自身を含む): 138857184

約数和(自身を除く): 67314800

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 7247, 9872, 14494, 28988, 57976, 115952, 4471399, 8942798, 17885596, 35771192, 71542384]

約数ペア:

[(1, 71542384), (2, 35771192), (4, 17885596), (8, 8942798), (16, 4471399), (617, 115952), (1234, 57976), (2468, 28988), (4936, 14494), (7247, 9872)]