31762976

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:502

約数の個数: 72

約数和(自身を含む): 74462976

約数和(自身を除く): 42700000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 188, 196, 224, 329, 376, 392, 431, 658, 752, 784, 862, 1316, 1504, 1568, 1724, 2303, 2632, 3017, 3448, 4606, 5264, 6034, 6896, 9212, 10528, 12068, 13792, 18424, 20257, 21119, 24136, 36848, 40514, 42238, 48272, 73696, 81028, 84476, 96544, 141799, 162056, 168952, 283598, 324112, 337904, 567196, 648224, 675808, 992593, 1134392, 1985186, 2268784, 3970372, 4537568, 7940744, 15881488, 31762976]

約数ペア:

[(1, 31762976), (2, 15881488), (4, 7940744), (7, 4537568), (8, 3970372), (14, 2268784), (16, 1985186), (28, 1134392), (32, 992593), (47, 675808), (49, 648224), (56, 567196), (94, 337904), (98, 324112), (112, 283598), (188, 168952), (196, 162056), (224, 141799), (329, 96544), (376, 84476), (392, 81028), (431, 73696), (658, 48272), (752, 42238), (784, 40514), (862, 36848), (1316, 24136), (1504, 21119), (1568, 20257), (1724, 18424), (2303, 13792), (2632, 12068), (3017, 10528), (3448, 9212), (4606, 6896), (5264, 6034)]