68616992

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 141305472

約数和(自身を除く): 72688480

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 86, 94, 172, 188, 344, 376, 688, 752, 1061, 1376, 1504, 2021, 2122, 4042, 4244, 8084, 8488, 16168, 16976, 32336, 33952, 45623, 49867, 64672, 91246, 99734, 182492, 199468, 364984, 398936, 729968, 797872, 1459936, 1595744, 2144281, 4288562, 8577124, 17154248, 34308496, 68616992]

約数ペア:

[(1, 68616992), (2, 34308496), (4, 17154248), (8, 8577124), (16, 4288562), (32, 2144281), (43, 1595744), (47, 1459936), (86, 797872), (94, 729968), (172, 398936), (188, 364984), (344, 199468), (376, 182492), (688, 99734), (752, 91246), (1061, 64672), (1376, 49867), (1504, 45623), (2021, 33952), (2122, 32336), (4042, 16976), (4244, 16168), (8084, 8488)]