128729914

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{23431}}^1$

素因数の和:23541

約数の個数: 16

約数和(自身を含む): 200765376

約数和(自身を除く): 72035462

約数列:

[1, 2, 41, 67, 82, 134, 2747, 5494, 23431, 46862, 960671, 1569877, 1921342, 3139754, 64364957, 128729914]

約数ペア:

[(1, 128729914), (2, 64364957), (41, 3139754), (67, 1921342), (82, 1569877), (134, 960671), (2747, 46862), (5494, 23431)]