71731744

素因数分解:

$2^5\times 7^1\times {\mathrm{179}}^1\times {\mathrm{1789}}^1$

素因数の和:1985

約数の個数: 48

約数和(自身を含む): 162388800

約数和(自身を除く): 90657056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 179, 224, 358, 716, 1253, 1432, 1789, 2506, 2864, 3578, 5012, 5728, 7156, 10024, 12523, 14312, 20048, 25046, 28624, 40096, 50092, 57248, 100184, 200368, 320231, 400736, 640462, 1280924, 2241617, 2561848, 4483234, 5123696, 8966468, 10247392, 17932936, 35865872, 71731744]

約数ペア:

[(1, 71731744), (2, 35865872), (4, 17932936), (7, 10247392), (8, 8966468), (14, 5123696), (16, 4483234), (28, 2561848), (32, 2241617), (56, 1280924), (112, 640462), (179, 400736), (224, 320231), (358, 200368), (716, 100184), (1253, 57248), (1432, 50092), (1789, 40096), (2506, 28624), (2864, 25046), (3578, 20048), (5012, 14312), (5728, 12523), (7156, 10024)]