72948617

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 90574848

約数和(自身を除く): 17626231

約数列:

[1, 7, 23, 53, 83, 103, 161, 371, 581, 721, 1219, 1909, 2369, 4399, 5459, 8533, 8549, 13363, 16583, 30793, 38213, 59843, 101177, 125557, 196627, 453097, 708239, 878899, 1376389, 3171679, 10421231, 72948617]

約数ペア:

[(1, 72948617), (7, 10421231), (23, 3171679), (53, 1376389), (83, 878899), (103, 708239), (161, 453097), (371, 196627), (581, 125557), (721, 101177), (1219, 59843), (1909, 38213), (2369, 30793), (4399, 16583), (5459, 13363), (8533, 8549)]