67657178

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{28027}}^1$

素因数の和:28117

約数の個数: 16

約数和(自身を含む): 108972864

約数和(自身を除く): 41315686

約数列:

[1, 2, 17, 34, 71, 142, 1207, 2414, 28027, 56054, 476459, 952918, 1989917, 3979834, 33828589, 67657178]

約数ペア:

[(1, 67657178), (2, 33828589), (17, 3979834), (34, 1989917), (71, 952918), (142, 476459), (1207, 56054), (2414, 28027)]