81641898

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6121}}^1$

素因数の和:6164

約数の個数: 64

約数和(自身を含む): 205699200

約数和(自身を除く): 124057302

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 27, 38, 39, 54, 57, 78, 114, 117, 171, 234, 247, 342, 351, 494, 513, 702, 741, 1026, 1482, 2223, 4446, 6121, 6669, 12242, 13338, 18363, 36726, 55089, 79573, 110178, 116299, 159146, 165267, 232598, 238719, 330534, 348897, 477438, 697794, 716157, 1046691, 1432314, 1511887, 2093382, 2148471, 3023774, 3140073, 4296942, 4535661, 6280146, 9071322, 13606983, 27213966, 40820949, 81641898]

約数ペア:

[(1, 81641898), (2, 40820949), (3, 27213966), (6, 13606983), (9, 9071322), (13, 6280146), (18, 4535661), (19, 4296942), (26, 3140073), (27, 3023774), (38, 2148471), (39, 2093382), (54, 1511887), (57, 1432314), (78, 1046691), (114, 716157), (117, 697794), (171, 477438), (234, 348897), (247, 330534), (342, 238719), (351, 232598), (494, 165267), (513, 159146), (702, 116299), (741, 110178), (1026, 79573), (1482, 55089), (2223, 36726), (4446, 18363), (6121, 13338), (6669, 12242)]