31095712

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 63535752

約数和(自身を除く): 32440040

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 137, 164, 173, 274, 328, 346, 548, 656, 692, 1096, 1312, 1384, 2192, 2768, 4384, 5536, 5617, 7093, 11234, 14186, 22468, 23701, 28372, 44936, 47402, 56744, 89872, 94804, 113488, 179744, 189608, 226976, 379216, 758432, 971741, 1943482, 3886964, 7773928, 15547856, 31095712]

約数ペア:

[(1, 31095712), (2, 15547856), (4, 7773928), (8, 3886964), (16, 1943482), (32, 971741), (41, 758432), (82, 379216), (137, 226976), (164, 189608), (173, 179744), (274, 113488), (328, 94804), (346, 89872), (548, 56744), (656, 47402), (692, 44936), (1096, 28372), (1312, 23701), (1384, 22468), (2192, 14186), (2768, 11234), (4384, 7093), (5536, 5617)]