77864328

素因数分解:

$2^3\times 3^4\times {\mathrm{107}}^1\times {\mathrm{1123}}^1$

素因数の和:1248

約数の個数: 80

約数和(自身を含む): 220326480

約数和(自身を除く): 142462152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 162, 214, 216, 321, 324, 428, 642, 648, 856, 963, 1123, 1284, 1926, 2246, 2568, 2889, 3369, 3852, 4492, 5778, 6738, 7704, 8667, 8984, 10107, 11556, 13476, 17334, 20214, 23112, 26952, 30321, 34668, 40428, 60642, 69336, 80856, 90963, 120161, 121284, 181926, 240322, 242568, 360483, 363852, 480644, 720966, 727704, 961288, 1081449, 1441932, 2162898, 2883864, 3244347, 4325796, 6488694, 8651592, 9733041, 12977388, 19466082, 25954776, 38932164, 77864328]

約数ペア:

[(1, 77864328), (2, 38932164), (3, 25954776), (4, 19466082), (6, 12977388), (8, 9733041), (9, 8651592), (12, 6488694), (18, 4325796), (24, 3244347), (27, 2883864), (36, 2162898), (54, 1441932), (72, 1081449), (81, 961288), (107, 727704), (108, 720966), (162, 480644), (214, 363852), (216, 360483), (321, 242568), (324, 240322), (428, 181926), (642, 121284), (648, 120161), (856, 90963), (963, 80856), (1123, 69336), (1284, 60642), (1926, 40428), (2246, 34668), (2568, 30321), (2889, 26952), (3369, 23112), (3852, 20214), (4492, 17334), (5778, 13476), (6738, 11556), (7704, 10107), (8667, 8984)]