81444832

素因数分解:

$2^5\times 7^1\times {\mathrm{599}}^1\times {\mathrm{607}}^1$

素因数の和:1223

約数の個数: 48

約数和(自身を含む): 183859200

約数和(自身を除く): 102414368

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 599, 607, 1198, 1214, 2396, 2428, 4193, 4249, 4792, 4856, 8386, 8498, 9584, 9712, 16772, 16996, 19168, 19424, 33544, 33992, 67088, 67984, 134176, 135968, 363593, 727186, 1454372, 2545151, 2908744, 5090302, 5817488, 10180604, 11634976, 20361208, 40722416, 81444832]

約数ペア:

[(1, 81444832), (2, 40722416), (4, 20361208), (7, 11634976), (8, 10180604), (14, 5817488), (16, 5090302), (28, 2908744), (32, 2545151), (56, 1454372), (112, 727186), (224, 363593), (599, 135968), (607, 134176), (1198, 67984), (1214, 67088), (2396, 33992), (2428, 33544), (4193, 19424), (4249, 19168), (4792, 16996), (4856, 16772), (8386, 9712), (8498, 9584)]