90990558

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{69247}}^1$

素因数の和:69328

約数の個数: 24

約数和(自身を含む): 199849728

約数和(自身を除く): 108859170

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 69247, 138494, 207741, 415482, 623223, 1246446, 5055031, 10110062, 15165093, 30330186, 45495279, 90990558]

約数ペア:

[(1, 90990558), (2, 45495279), (3, 30330186), (6, 15165093), (9, 10110062), (18, 5055031), (73, 1246446), (146, 623223), (219, 415482), (438, 207741), (657, 138494), (1314, 69247)]