68857792

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:377

約数の個数: 56

約数和(自身を含む): 141622272

約数和(自身を除く): 72764480

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 131, 172, 191, 262, 344, 382, 524, 688, 764, 1048, 1376, 1528, 2096, 2752, 3056, 4192, 5633, 6112, 8213, 8384, 11266, 12224, 16426, 22532, 25021, 32852, 45064, 50042, 65704, 90128, 100084, 131408, 180256, 200168, 262816, 360512, 400336, 525632, 800672, 1075903, 1601344, 2151806, 4303612, 8607224, 17214448, 34428896, 68857792]

約数ペア:

[(1, 68857792), (2, 34428896), (4, 17214448), (8, 8607224), (16, 4303612), (32, 2151806), (43, 1601344), (64, 1075903), (86, 800672), (131, 525632), (172, 400336), (191, 360512), (262, 262816), (344, 200168), (382, 180256), (524, 131408), (688, 100084), (764, 90128), (1048, 65704), (1376, 50042), (1528, 45064), (2096, 32852), (2752, 25021), (3056, 22532), (4192, 16426), (5633, 12224), (6112, 11266), (8213, 8384)]