1666332

素因数分解:

$2^2\times 3^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 60

約数和(自身を含む): 4506040

約数和(自身を除く): 2839708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 81, 108, 111, 139, 148, 162, 222, 278, 324, 333, 417, 444, 556, 666, 834, 999, 1251, 1332, 1668, 1998, 2502, 2997, 3753, 3996, 5004, 5143, 5994, 7506, 10286, 11259, 11988, 15012, 15429, 20572, 22518, 30858, 45036, 46287, 61716, 92574, 138861, 185148, 277722, 416583, 555444, 833166, 1666332]

約数ペア:

[(1, 1666332), (2, 833166), (3, 555444), (4, 416583), (6, 277722), (9, 185148), (12, 138861), (18, 92574), (27, 61716), (36, 46287), (37, 45036), (54, 30858), (74, 22518), (81, 20572), (108, 15429), (111, 15012), (139, 11988), (148, 11259), (162, 10286), (222, 7506), (278, 5994), (324, 5143), (333, 5004), (417, 3996), (444, 3753), (556, 2997), (666, 2502), (834, 1998), (999, 1668), (1251, 1332)]