161377776

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{22871}}^1$

素因数の和:22899

約数の個数: 90

約数和(自身を含む): 525392712

約数和(自身を除く): 364014936

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 22871, 45742, 68613, 91484, 137226, 160097, 182968, 205839, 274452, 320194, 365936, 411678, 480291, 548904, 640388, 823356, 960582, 1097808, 1120679, 1280776, 1440873, 1646712, 1921164, 2241358, 2561552, 2881746, 3293424, 3362037, 3842328, 4482716, 5763492, 6724074, 7684656, 8965432, 10086111, 11526984, 13448148, 17930864, 20172222, 23053968, 26896296, 40344444, 53792592, 80688888, 161377776]

約数ペア:

[(1, 161377776), (2, 80688888), (3, 53792592), (4, 40344444), (6, 26896296), (7, 23053968), (8, 20172222), (9, 17930864), (12, 13448148), (14, 11526984), (16, 10086111), (18, 8965432), (21, 7684656), (24, 6724074), (28, 5763492), (36, 4482716), (42, 3842328), (48, 3362037), (49, 3293424), (56, 2881746), (63, 2561552), (72, 2241358), (84, 1921164), (98, 1646712), (112, 1440873), (126, 1280776), (144, 1120679), (147, 1097808), (168, 960582), (196, 823356), (252, 640388), (294, 548904), (336, 480291), (392, 411678), (441, 365936), (504, 320194), (588, 274452), (784, 205839), (882, 182968), (1008, 160097), (1176, 137226), (1764, 91484), (2352, 68613), (3528, 45742), (7056, 22871)]