81910356

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14431}}^1$

素因数の和:14492

約数の個数: 48

約数和(自身を含む): 213362688

約数和(自身を除く): 131452332

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 43, 44, 66, 86, 129, 132, 172, 258, 473, 516, 946, 1419, 1892, 2838, 5676, 14431, 28862, 43293, 57724, 86586, 158741, 173172, 317482, 476223, 620533, 634964, 952446, 1241066, 1861599, 1904892, 2482132, 3723198, 6825863, 7446396, 13651726, 20477589, 27303452, 40955178, 81910356]

約数ペア:

[(1, 81910356), (2, 40955178), (3, 27303452), (4, 20477589), (6, 13651726), (11, 7446396), (12, 6825863), (22, 3723198), (33, 2482132), (43, 1904892), (44, 1861599), (66, 1241066), (86, 952446), (129, 634964), (132, 620533), (172, 476223), (258, 317482), (473, 173172), (516, 158741), (946, 86586), (1419, 57724), (1892, 43293), (2838, 28862), (5676, 14431)]