66705768

素因数分解:

$2^3\times 3^4\times {\mathrm{311}}^1\times {\mathrm{331}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 188004960

約数和(自身を除く): 121299192

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 311, 324, 331, 622, 648, 662, 933, 993, 1244, 1324, 1866, 1986, 2488, 2648, 2799, 2979, 3732, 3972, 5598, 5958, 7464, 7944, 8397, 8937, 11196, 11916, 16794, 17874, 22392, 23832, 25191, 26811, 33588, 35748, 50382, 53622, 67176, 71496, 100764, 102941, 107244, 201528, 205882, 214488, 308823, 411764, 617646, 823528, 926469, 1235292, 1852938, 2470584, 2779407, 3705876, 5558814, 7411752, 8338221, 11117628, 16676442, 22235256, 33352884, 66705768]

約数ペア:

[(1, 66705768), (2, 33352884), (3, 22235256), (4, 16676442), (6, 11117628), (8, 8338221), (9, 7411752), (12, 5558814), (18, 3705876), (24, 2779407), (27, 2470584), (36, 1852938), (54, 1235292), (72, 926469), (81, 823528), (108, 617646), (162, 411764), (216, 308823), (311, 214488), (324, 205882), (331, 201528), (622, 107244), (648, 102941), (662, 100764), (933, 71496), (993, 67176), (1244, 53622), (1324, 50382), (1866, 35748), (1986, 33588), (2488, 26811), (2648, 25191), (2799, 23832), (2979, 22392), (3732, 17874), (3972, 16794), (5598, 11916), (5958, 11196), (7464, 8937), (7944, 8397)]