78943856

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{159161}}^1$

素因数の和:159200

約数の個数: 20

約数和(自身を含む): 157888704

約数和(自身を除く): 78944848

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 159161, 318322, 636644, 1273288, 2546576, 4933991, 9867982, 19735964, 39471928, 78943856]

約数ペア:

[(1, 78943856), (2, 39471928), (4, 19735964), (8, 9867982), (16, 4933991), (31, 2546576), (62, 1273288), (124, 636644), (248, 318322), (496, 159161)]