72099699

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{180701}}^1$

素因数の和:180730

約数の個数: 16

約数和(自身を含む): 115649280

約数和(自身を除く): 43549581

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 180701, 542103, 1264907, 3433319, 3794721, 10299957, 24033233, 72099699]

約数ペア:

[(1, 72099699), (3, 24033233), (7, 10299957), (19, 3794721), (21, 3433319), (57, 1264907), (133, 542103), (399, 180701)]