78675088

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{213791}}^1$

素因数の和:213822

約数の個数: 20

約数和(自身を含む): 159061248

約数和(自身を除く): 80386160

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 213791, 427582, 855164, 1710328, 3420656, 4917193, 9834386, 19668772, 39337544, 78675088]

約数ペア:

[(1, 78675088), (2, 39337544), (4, 19668772), (8, 9834386), (16, 4917193), (23, 3420656), (46, 1710328), (92, 855164), (184, 427582), (368, 213791)]