90208728

素因数分解:

$2^3\times 3^4\times {\mathrm{73}}^1\times {\mathrm{1907}}^1$

素因数の和:1998

約数の個数: 80

約数和(自身を含む): 256263480

約数和(自身を除く): 166054752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 81, 108, 146, 162, 216, 219, 292, 324, 438, 584, 648, 657, 876, 1314, 1752, 1907, 1971, 2628, 3814, 3942, 5256, 5721, 5913, 7628, 7884, 11442, 11826, 15256, 15768, 17163, 22884, 23652, 34326, 45768, 47304, 51489, 68652, 102978, 137304, 139211, 154467, 205956, 278422, 308934, 411912, 417633, 556844, 617868, 835266, 1113688, 1235736, 1252899, 1670532, 2505798, 3341064, 3758697, 5011596, 7517394, 10023192, 11276091, 15034788, 22552182, 30069576, 45104364, 90208728]

約数ペア:

[(1, 90208728), (2, 45104364), (3, 30069576), (4, 22552182), (6, 15034788), (8, 11276091), (9, 10023192), (12, 7517394), (18, 5011596), (24, 3758697), (27, 3341064), (36, 2505798), (54, 1670532), (72, 1252899), (73, 1235736), (81, 1113688), (108, 835266), (146, 617868), (162, 556844), (216, 417633), (219, 411912), (292, 308934), (324, 278422), (438, 205956), (584, 154467), (648, 139211), (657, 137304), (876, 102978), (1314, 68652), (1752, 51489), (1907, 47304), (1971, 45768), (2628, 34326), (3814, 23652), (3942, 22884), (5256, 17163), (5721, 15768), (5913, 15256), (7628, 11826), (7884, 11442)]