77985468

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17903}}^1$

素因数の和:17935

約数の個数: 54

約数和(自身を含む): 216692112

約数和(自身を除く): 138706644

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 17903, 35806, 53709, 71612, 107418, 161127, 196933, 214836, 322254, 393866, 590799, 644508, 787732, 1181598, 1772397, 2166263, 2363196, 3544794, 4332526, 6498789, 7089588, 8665052, 12997578, 19496367, 25995156, 38992734, 77985468]

約数ペア:

[(1, 77985468), (2, 38992734), (3, 25995156), (4, 19496367), (6, 12997578), (9, 8665052), (11, 7089588), (12, 6498789), (18, 4332526), (22, 3544794), (33, 2363196), (36, 2166263), (44, 1772397), (66, 1181598), (99, 787732), (121, 644508), (132, 590799), (198, 393866), (242, 322254), (363, 214836), (396, 196933), (484, 161127), (726, 107418), (1089, 71612), (1452, 53709), (2178, 35806), (4356, 17903)]