159839778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1531

約数の個数: 64

約数和(自身を含む): 380632320

約数和(自身を除く): 220792542

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 73, 74, 111, 146, 219, 222, 259, 438, 511, 518, 777, 1022, 1409, 1533, 1554, 2701, 2818, 3066, 4227, 5402, 8103, 8454, 9863, 16206, 18907, 19726, 29589, 37814, 52133, 56721, 59178, 102857, 104266, 113442, 156399, 205714, 308571, 312798, 364931, 617142, 719999, 729862, 1094793, 1439998, 2159997, 2189586, 3805709, 4319994, 7611418, 11417127, 22834254, 26639963, 53279926, 79919889, 159839778]

約数ペア:

[(1, 159839778), (2, 79919889), (3, 53279926), (6, 26639963), (7, 22834254), (14, 11417127), (21, 7611418), (37, 4319994), (42, 3805709), (73, 2189586), (74, 2159997), (111, 1439998), (146, 1094793), (219, 729862), (222, 719999), (259, 617142), (438, 364931), (511, 312798), (518, 308571), (777, 205714), (1022, 156399), (1409, 113442), (1533, 104266), (1554, 102857), (2701, 59178), (2818, 56721), (3066, 52133), (4227, 37814), (5402, 29589), (8103, 19726), (8454, 18907), (9863, 16206)]