68772304

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{60539}}^1$

素因数の和:60618

約数の個数: 20

約数和(自身を含む): 135125280

約数和(自身を除く): 66352976

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 60539, 121078, 242156, 484312, 968624, 4298269, 8596538, 17193076, 34386152, 68772304]

約数ペア:

[(1, 68772304), (2, 34386152), (4, 17193076), (8, 8596538), (16, 4298269), (71, 968624), (142, 484312), (284, 242156), (568, 121078), (1136, 60539)]