72365984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2903}}^1$

素因数の和:2973

約数の個数: 48

約数和(自身を含む): 153679680

約数和(自身を除く): 81313696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 76, 82, 152, 164, 304, 328, 608, 656, 779, 1312, 1558, 2903, 3116, 5806, 6232, 11612, 12464, 23224, 24928, 46448, 55157, 92896, 110314, 119023, 220628, 238046, 441256, 476092, 882512, 952184, 1765024, 1904368, 2261437, 3808736, 4522874, 9045748, 18091496, 36182992, 72365984]

約数ペア:

[(1, 72365984), (2, 36182992), (4, 18091496), (8, 9045748), (16, 4522874), (19, 3808736), (32, 2261437), (38, 1904368), (41, 1765024), (76, 952184), (82, 882512), (152, 476092), (164, 441256), (304, 238046), (328, 220628), (608, 119023), (656, 110314), (779, 92896), (1312, 55157), (1558, 46448), (2903, 24928), (3116, 23224), (5806, 12464), (6232, 11612)]