165725144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83869}}^1$

素因数の和:83907

約数の個数: 32

約数和(自身を含む): 352254000

約数和(自身を除く): 186528856

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 83869, 167738, 335476, 670952, 1090297, 1593511, 2180594, 3187022, 4361188, 6374044, 8722376, 12748088, 20715643, 41431286, 82862572, 165725144]

約数ペア:

[(1, 165725144), (2, 82862572), (4, 41431286), (8, 20715643), (13, 12748088), (19, 8722376), (26, 6374044), (38, 4361188), (52, 3187022), (76, 2180594), (104, 1593511), (152, 1090297), (247, 670952), (494, 335476), (988, 167738), (1976, 83869)]