77870163

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 126147840

約数和(自身を除く): 48277677

約数列:

[1, 3, 7, 21, 37, 49, 103, 111, 139, 147, 259, 309, 417, 721, 777, 973, 1813, 2163, 2919, 3811, 5047, 5143, 5439, 6811, 11433, 14317, 15141, 15429, 20433, 26677, 36001, 42951, 80031, 100219, 108003, 186739, 252007, 300657, 529729, 560217, 701533, 756021, 1589187, 2104599, 3708103, 11124309, 25956721, 77870163]

約数ペア:

[(1, 77870163), (3, 25956721), (7, 11124309), (21, 3708103), (37, 2104599), (49, 1589187), (103, 756021), (111, 701533), (139, 560217), (147, 529729), (259, 300657), (309, 252007), (417, 186739), (721, 108003), (777, 100219), (973, 80031), (1813, 42951), (2163, 36001), (2919, 26677), (3811, 20433), (5047, 15429), (5143, 15141), (5439, 14317), (6811, 11433)]