72284569

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{397}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 89597760

約数和(自身を除く): 17313191

約数列:

[1, 7, 19, 37, 133, 259, 397, 703, 1369, 2779, 4921, 7543, 9583, 14689, 26011, 52801, 102823, 182077, 279091, 543493, 1953637, 3804451, 10326367, 72284569]

約数ペア:

[(1, 72284569), (7, 10326367), (19, 3804451), (37, 1953637), (133, 543493), (259, 279091), (397, 182077), (703, 102823), (1369, 52801), (2779, 26011), (4921, 14689), (7543, 9583)]