42157768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{169991}}^1$

素因数の和:170028

約数の個数: 16

約数和(自身を含む): 81596160

約数和(自身を除く): 39438392

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 169991, 339982, 679964, 1359928, 5269721, 10539442, 21078884, 42157768]

約数ペア:

[(1, 42157768), (2, 21078884), (4, 10539442), (8, 5269721), (31, 1359928), (62, 679964), (124, 339982), (248, 169991)]