68480728

素因数分解:

$2^3\times {\mathrm{431}}^1\times {\mathrm{19861}}^1$

素因数の和:20298

約数の個数: 16

約数和(自身を含む): 128705760

約数和(自身を除く): 60225032

約数列:

[1, 2, 4, 8, 431, 862, 1724, 3448, 19861, 39722, 79444, 158888, 8560091, 17120182, 34240364, 68480728]

約数ペア:

[(1, 68480728), (2, 34240364), (4, 17120182), (8, 8560091), (431, 158888), (862, 79444), (1724, 39722), (3448, 19861)]