78893264

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{159059}}^1$

素因数の和:159098

約数の個数: 20

約数和(自身を含む): 157787520

約数和(自身を除く): 78894256

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 159059, 318118, 636236, 1272472, 2544944, 4930829, 9861658, 19723316, 39446632, 78893264]

約数ペア:

[(1, 78893264), (2, 39446632), (4, 19723316), (8, 9861658), (16, 4930829), (31, 2544944), (62, 1272472), (124, 636236), (248, 318118), (496, 159059)]