77921148

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{2741}}^1$

素因数の和:2874

約数の個数: 48

約数和(自身を含む): 191632896

約数和(自身を除く): 113711748

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 103, 138, 206, 276, 309, 412, 618, 1236, 2369, 2741, 4738, 5482, 7107, 8223, 9476, 10964, 14214, 16446, 28428, 32892, 63043, 126086, 189129, 252172, 282323, 378258, 564646, 756516, 846969, 1129292, 1693938, 3387876, 6493429, 12986858, 19480287, 25973716, 38960574, 77921148]

約数ペア:

[(1, 77921148), (2, 38960574), (3, 25973716), (4, 19480287), (6, 12986858), (12, 6493429), (23, 3387876), (46, 1693938), (69, 1129292), (92, 846969), (103, 756516), (138, 564646), (206, 378258), (276, 282323), (309, 252172), (412, 189129), (618, 126086), (1236, 63043), (2369, 32892), (2741, 28428), (4738, 16446), (5482, 14214), (7107, 10964), (8223, 9476)]