68913538

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{2539}}^1$

素因数の和:2913

約数の個数: 16

約数和(自身を含む): 106253280

約数和(自身を除く): 37339742

約数列:

[1, 2, 41, 82, 331, 662, 2539, 5078, 13571, 27142, 104099, 208198, 840409, 1680818, 34456769, 68913538]

約数ペア:

[(1, 68913538), (2, 34456769), (41, 1680818), (82, 840409), (331, 208198), (662, 104099), (2539, 27142), (5078, 13571)]