68683138

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{251}}^1\times {\mathrm{379}}^1$

素因数の和:670

約数の個数: 24

約数和(自身を含む): 109453680

約数和(自身を除く): 40770542

約数列:

[1, 2, 19, 38, 251, 361, 379, 502, 722, 758, 4769, 7201, 9538, 14402, 90611, 95129, 136819, 181222, 190258, 273638, 1807451, 3614902, 34341569, 68683138]

約数ペア:

[(1, 68683138), (2, 34341569), (19, 3614902), (38, 1807451), (251, 273638), (361, 190258), (379, 181222), (502, 136819), (722, 95129), (758, 90611), (4769, 14402), (7201, 9538)]