72791147

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{367}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 91499520

約数和(自身を除く): 18708373

約数列:

[1, 11, 13, 19, 73, 143, 209, 247, 367, 803, 949, 1387, 2717, 4037, 4771, 6973, 10439, 15257, 18031, 26791, 52481, 76703, 90649, 198341, 294701, 348283, 509029, 997139, 3831113, 5599319, 6617377, 72791147]

約数ペア:

[(1, 72791147), (11, 6617377), (13, 5599319), (19, 3831113), (73, 997139), (143, 509029), (209, 348283), (247, 294701), (367, 198341), (803, 90649), (949, 76703), (1387, 52481), (2717, 26791), (4037, 18031), (4771, 15257), (6973, 10439)]