16611588

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:143

約数の個数: 144

約数和(自身を含む): 51965760

約数和(自身を除く): 35354172

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 49, 54, 63, 73, 84, 86, 98, 108, 126, 129, 146, 147, 172, 189, 196, 219, 252, 258, 292, 294, 301, 378, 387, 438, 441, 511, 516, 588, 602, 657, 756, 774, 876, 882, 903, 1022, 1161, 1204, 1314, 1323, 1533, 1548, 1764, 1806, 1971, 2044, 2107, 2322, 2628, 2646, 2709, 3066, 3139, 3577, 3612, 3942, 4214, 4599, 4644, 5292, 5418, 6132, 6278, 6321, 7154, 7884, 8127, 8428, 9198, 9417, 10731, 10836, 12556, 12642, 13797, 14308, 16254, 18396, 18834, 18963, 21462, 21973, 25284, 27594, 28251, 32193, 32508, 37668, 37926, 42924, 43946, 55188, 56502, 56889, 64386, 65919, 75852, 84753, 87892, 96579, 113004, 113778, 128772, 131838, 153811, 169506, 193158, 197757, 227556, 263676, 307622, 339012, 386316, 395514, 461433, 593271, 615244, 791028, 922866, 1186542, 1384299, 1845732, 2373084, 2768598, 4152897, 5537196, 8305794, 16611588]

約数ペア:

[(1, 16611588), (2, 8305794), (3, 5537196), (4, 4152897), (6, 2768598), (7, 2373084), (9, 1845732), (12, 1384299), (14, 1186542), (18, 922866), (21, 791028), (27, 615244), (28, 593271), (36, 461433), (42, 395514), (43, 386316), (49, 339012), (54, 307622), (63, 263676), (73, 227556), (84, 197757), (86, 193158), (98, 169506), (108, 153811), (126, 131838), (129, 128772), (146, 113778), (147, 113004), (172, 96579), (189, 87892), (196, 84753), (219, 75852), (252, 65919), (258, 64386), (292, 56889), (294, 56502), (301, 55188), (378, 43946), (387, 42924), (438, 37926), (441, 37668), (511, 32508), (516, 32193), (588, 28251), (602, 27594), (657, 25284), (756, 21973), (774, 21462), (876, 18963), (882, 18834), (903, 18396), (1022, 16254), (1161, 14308), (1204, 13797), (1314, 12642), (1323, 12556), (1533, 10836), (1548, 10731), (1764, 9417), (1806, 9198), (1971, 8428), (2044, 8127), (2107, 7884), (2322, 7154), (2628, 6321), (2646, 6278), (2709, 6132), (3066, 5418), (3139, 5292), (3577, 4644), (3612, 4599), (3942, 4214)]