68393238

素因数分解:

$2^1\times 3^1\times {\mathrm{571}}^1\times {\mathrm{19963}}^1$

素因数の和:20539

約数の個数: 16

約数和(自身を含む): 137032896

約数和(自身を除く): 68639658

約数列:

[1, 2, 3, 6, 571, 1142, 1713, 3426, 19963, 39926, 59889, 119778, 11398873, 22797746, 34196619, 68393238]

約数ペア:

[(1, 68393238), (2, 34196619), (3, 22797746), (6, 11398873), (571, 119778), (1142, 59889), (1713, 39926), (3426, 19963)]