72251673

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 108205440

約数和(自身を除く): 35953767

約数列:

[1, 3, 13, 29, 39, 87, 193, 331, 377, 579, 993, 1131, 2509, 4303, 5597, 7527, 9599, 12909, 16791, 28797, 63883, 72761, 124787, 191649, 218283, 374361, 830479, 1852607, 2491437, 5557821, 24083891, 72251673]

約数ペア:

[(1, 72251673), (3, 24083891), (13, 5557821), (29, 2491437), (39, 1852607), (87, 830479), (193, 374361), (331, 218283), (377, 191649), (579, 124787), (993, 72761), (1131, 63883), (2509, 28797), (4303, 16791), (5597, 12909), (7527, 9599)]