73682728

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{6679}}^1$

素因数の和:6889

約数の個数: 32

約数和(自身を含む): 158716800

約数和(自身を除く): 85034072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 5516, 6679, 11032, 13358, 26716, 46753, 53432, 93506, 187012, 374024, 1315763, 2631526, 5263052, 9210341, 10526104, 18420682, 36841364, 73682728]

約数ペア:

[(1, 73682728), (2, 36841364), (4, 18420682), (7, 10526104), (8, 9210341), (14, 5263052), (28, 2631526), (56, 1315763), (197, 374024), (394, 187012), (788, 93506), (1379, 53432), (1576, 46753), (2758, 26716), (5516, 13358), (6679, 11032)]