68429008

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{9923}}^1$

素因数の和:10362

約数の個数: 20

約数和(自身を含む): 132902208

約数和(自身を除く): 64473200

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 9923, 19846, 39692, 79384, 158768, 4276813, 8553626, 17107252, 34214504, 68429008]

約数ペア:

[(1, 68429008), (2, 34214504), (4, 17107252), (8, 8553626), (16, 4276813), (431, 158768), (862, 79384), (1724, 39692), (3448, 19846), (6896, 9923)]