161651196

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{91639}}^1$

素因数の和:91663

約数の個数: 54

約数和(自身を含む): 475336680

約数和(自身を除く): 313685484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 91639, 183278, 274917, 366556, 549834, 641473, 824751, 1099668, 1282946, 1649502, 1924419, 2565892, 3299004, 3848838, 4490311, 5773257, 7697676, 8980622, 11546514, 13470933, 17961244, 23093028, 26941866, 40412799, 53883732, 80825598, 161651196]

約数ペア:

[(1, 161651196), (2, 80825598), (3, 53883732), (4, 40412799), (6, 26941866), (7, 23093028), (9, 17961244), (12, 13470933), (14, 11546514), (18, 8980622), (21, 7697676), (28, 5773257), (36, 4490311), (42, 3848838), (49, 3299004), (63, 2565892), (84, 1924419), (98, 1649502), (126, 1282946), (147, 1099668), (196, 824751), (252, 641473), (294, 549834), (441, 366556), (588, 274917), (882, 183278), (1764, 91639)]