78191456

素因数分解:

$2^5\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1132

約数の個数: 72

約数和(自身を含む): 183054816

約数和(自身を除く): 104863360

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 94, 98, 112, 188, 196, 224, 329, 376, 392, 658, 752, 784, 1061, 1316, 1504, 1568, 2122, 2303, 2632, 4244, 4606, 5264, 7427, 8488, 9212, 10528, 14854, 16976, 18424, 29708, 33952, 36848, 49867, 51989, 59416, 73696, 99734, 103978, 118832, 199468, 207956, 237664, 349069, 398936, 415912, 698138, 797872, 831824, 1396276, 1595744, 1663648, 2443483, 2792552, 4886966, 5585104, 9773932, 11170208, 19547864, 39095728, 78191456]

約数ペア:

[(1, 78191456), (2, 39095728), (4, 19547864), (7, 11170208), (8, 9773932), (14, 5585104), (16, 4886966), (28, 2792552), (32, 2443483), (47, 1663648), (49, 1595744), (56, 1396276), (94, 831824), (98, 797872), (112, 698138), (188, 415912), (196, 398936), (224, 349069), (329, 237664), (376, 207956), (392, 199468), (658, 118832), (752, 103978), (784, 99734), (1061, 73696), (1316, 59416), (1504, 51989), (1568, 49867), (2122, 36848), (2303, 33952), (2632, 29708), (4244, 18424), (4606, 16976), (5264, 14854), (7427, 10528), (8488, 9212)]