81196016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3319}}^1$

素因数の和:3477

約数の個数: 40

約数和(自身を含む): 172905600

約数和(自身を除く): 91709584

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 139, 176, 278, 556, 1112, 1529, 2224, 3058, 3319, 6116, 6638, 12232, 13276, 24464, 26552, 36509, 53104, 73018, 146036, 292072, 461341, 584144, 922682, 1845364, 3690728, 5074751, 7381456, 10149502, 20299004, 40598008, 81196016]

約数ペア:

[(1, 81196016), (2, 40598008), (4, 20299004), (8, 10149502), (11, 7381456), (16, 5074751), (22, 3690728), (44, 1845364), (88, 922682), (139, 584144), (176, 461341), (278, 292072), (556, 146036), (1112, 73018), (1529, 53104), (2224, 36509), (3058, 26552), (3319, 24464), (6116, 13276), (6638, 12232)]