818712

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 2260440

約数和(自身を除く): 1441728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 137, 166, 249, 274, 332, 411, 498, 548, 664, 747, 822, 996, 1096, 1233, 1494, 1644, 1992, 2466, 2988, 3288, 4932, 5976, 9864, 11371, 22742, 34113, 45484, 68226, 90968, 102339, 136452, 204678, 272904, 409356, 818712]

約数ペア:

[(1, 818712), (2, 409356), (3, 272904), (4, 204678), (6, 136452), (8, 102339), (9, 90968), (12, 68226), (18, 45484), (24, 34113), (36, 22742), (72, 11371), (83, 9864), (137, 5976), (166, 4932), (249, 3288), (274, 2988), (332, 2466), (411, 1992), (498, 1644), (548, 1494), (664, 1233), (747, 1096), (822, 996)]