8251872

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2055

約数の個数: 48

約数和(自身を含む): 22176000

約数和(自身を除く): 13924128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 1999, 2064, 3998, 4128, 5997, 7996, 11994, 15992, 23988, 31984, 47976, 63968, 85957, 95952, 171914, 191904, 257871, 343828, 515742, 687656, 1031484, 1375312, 2062968, 2750624, 4125936, 8251872]

約数ペア:

[(1, 8251872), (2, 4125936), (3, 2750624), (4, 2062968), (6, 1375312), (8, 1031484), (12, 687656), (16, 515742), (24, 343828), (32, 257871), (43, 191904), (48, 171914), (86, 95952), (96, 85957), (129, 63968), (172, 47976), (258, 31984), (344, 23988), (516, 15992), (688, 11994), (1032, 7996), (1376, 5997), (1999, 4128), (2064, 3998)]