71328873

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 122121216

約数和(自身を除く): 50792343

約数列:

[1, 3, 7, 11, 21, 33, 43, 77, 129, 167, 231, 301, 473, 501, 903, 1169, 1419, 1837, 1849, 3311, 3507, 5511, 5547, 7181, 9933, 12859, 12943, 20339, 21543, 38577, 38829, 50267, 61017, 78991, 142373, 150801, 236973, 308783, 427119, 552937, 926349, 1658811, 2161481, 3396613, 6484443, 10189839, 23776291, 71328873]

約数ペア:

[(1, 71328873), (3, 23776291), (7, 10189839), (11, 6484443), (21, 3396613), (33, 2161481), (43, 1658811), (77, 926349), (129, 552937), (167, 427119), (231, 308783), (301, 236973), (473, 150801), (501, 142373), (903, 78991), (1169, 61017), (1419, 50267), (1837, 38829), (1849, 38577), (3311, 21543), (3507, 20339), (5511, 12943), (5547, 12859), (7181, 9933)]