81642156

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{111533}}^1$

素因数の和:111601

約数の個数: 24

約数和(自身を含む): 193623024

約数和(自身を除く): 111980868

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 183, 244, 366, 732, 111533, 223066, 334599, 446132, 669198, 1338396, 6803513, 13607026, 20410539, 27214052, 40821078, 81642156]

約数ペア:

[(1, 81642156), (2, 40821078), (3, 27214052), (4, 20410539), (6, 13607026), (12, 6803513), (61, 1338396), (122, 669198), (183, 446132), (244, 334599), (366, 223066), (732, 111533)]