68238937

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{641}}^1$

素因数の和:1104

約数の個数: 16

約数和(自身を含む): 77656320

約数和(自身を除く): 9417383

約数列:

[1, 13, 19, 247, 431, 641, 5603, 8189, 8333, 12179, 106457, 158327, 276271, 3591523, 5249149, 68238937]

約数ペア:

[(1, 68238937), (13, 5249149), (19, 3591523), (247, 276271), (431, 158327), (641, 106457), (5603, 12179), (8189, 8333)]