68839984

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{1039}}^1$

素因数の和:1189

約数の個数: 40

約数和(自身を含む): 138116160

約数和(自身を除く): 69276176

約数列:

[1, 2, 4, 8, 16, 41, 82, 101, 164, 202, 328, 404, 656, 808, 1039, 1616, 2078, 4141, 4156, 8282, 8312, 16564, 16624, 33128, 42599, 66256, 85198, 104939, 170396, 209878, 340792, 419756, 681584, 839512, 1679024, 4302499, 8604998, 17209996, 34419992, 68839984]

約数ペア:

[(1, 68839984), (2, 34419992), (4, 17209996), (8, 8604998), (16, 4302499), (41, 1679024), (82, 839512), (101, 681584), (164, 419756), (202, 340792), (328, 209878), (404, 170396), (656, 104939), (808, 85198), (1039, 66256), (1616, 42599), (2078, 33128), (4141, 16624), (4156, 16564), (8282, 8312)]