78028432

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{68687}}^1$

素因数の和:68766

約数の個数: 20

約数和(自身を含む): 153311616

約数和(自身を除く): 75283184

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 68687, 137374, 274748, 549496, 1098992, 4876777, 9753554, 19507108, 39014216, 78028432]

約数ペア:

[(1, 78028432), (2, 39014216), (4, 19507108), (8, 9753554), (16, 4876777), (71, 1098992), (142, 549496), (284, 274748), (568, 137374), (1136, 68687)]