67978042

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{257}}^1\times {\mathrm{1093}}^1$

素因数の和:1374

約数の個数: 24

約数和(自身を含む): 112618548

約数和(自身を除く): 44640506

約数列:

[1, 2, 11, 22, 121, 242, 257, 514, 1093, 2186, 2827, 5654, 12023, 24046, 31097, 62194, 132253, 264506, 280901, 561802, 3089911, 6179822, 33989021, 67978042]

約数ペア:

[(1, 67978042), (2, 33989021), (11, 6179822), (22, 3089911), (121, 561802), (242, 280901), (257, 264506), (514, 132253), (1093, 62194), (2186, 31097), (2827, 24046), (5654, 12023)]