81806166

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{116533}}^1$

素因数の和:116557

約数の個数: 32

約数和(自身を含む): 195777120

約数和(自身を除く): 113970954

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 116533, 233066, 349599, 699198, 1048797, 1514929, 2097594, 3029858, 3146391, 4544787, 6292782, 9089574, 13634361, 27268722, 40903083, 81806166]

約数ペア:

[(1, 81806166), (2, 40903083), (3, 27268722), (6, 13634361), (9, 9089574), (13, 6292782), (18, 4544787), (26, 3146391), (27, 3029858), (39, 2097594), (54, 1514929), (78, 1048797), (117, 699198), (234, 349599), (351, 233066), (702, 116533)]