86678972

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{503}}^1\times {\mathrm{643}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 154498176

約数和(自身を除く): 67819204

約数列:

[1, 2, 4, 67, 134, 268, 503, 643, 1006, 1286, 2012, 2572, 33701, 43081, 67402, 86162, 134804, 172324, 323429, 646858, 1293716, 21669743, 43339486, 86678972]

約数ペア:

[(1, 86678972), (2, 43339486), (4, 21669743), (67, 1293716), (134, 646858), (268, 323429), (503, 172324), (643, 134804), (1006, 86162), (1286, 67402), (2012, 43081), (2572, 33701)]