80964356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{42793}}^1$

素因数の和:42851

約数の個数: 24

約数和(自身を含む): 158166624

約数和(自身を除く): 77202268

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 42793, 85586, 171172, 470723, 941446, 1840099, 1882892, 3680198, 7360396, 20241089, 40482178, 80964356]

約数ペア:

[(1, 80964356), (2, 40482178), (4, 20241089), (11, 7360396), (22, 3680198), (43, 1882892), (44, 1840099), (86, 941446), (172, 470723), (473, 171172), (946, 85586), (1892, 42793)]