127187208

素因数分解:

$2^3\times 3^2\times {\mathrm{83}}^1\times {\mathrm{21283}}^1$

素因数の和:21378

約数の個数: 48

約数和(自身を含む): 348631920

約数和(自身を除く): 221444712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 83, 166, 249, 332, 498, 664, 747, 996, 1494, 1992, 2988, 5976, 21283, 42566, 63849, 85132, 127698, 170264, 191547, 255396, 383094, 510792, 766188, 1532376, 1766489, 3532978, 5299467, 7065956, 10598934, 14131912, 15898401, 21197868, 31796802, 42395736, 63593604, 127187208]

約数ペア:

[(1, 127187208), (2, 63593604), (3, 42395736), (4, 31796802), (6, 21197868), (8, 15898401), (9, 14131912), (12, 10598934), (18, 7065956), (24, 5299467), (36, 3532978), (72, 1766489), (83, 1532376), (166, 766188), (249, 510792), (332, 383094), (498, 255396), (664, 191547), (747, 170264), (996, 127698), (1494, 85132), (1992, 63849), (2988, 42566), (5976, 21283)]