128522772

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4679}}^1$

素因数の和:4805

約数の個数: 72

約数和(自身を含む): 374774400

約数和(自身を除く): 246251628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 109, 126, 218, 252, 327, 436, 654, 763, 981, 1308, 1526, 1962, 2289, 3052, 3924, 4578, 4679, 6867, 9156, 9358, 13734, 14037, 18716, 27468, 28074, 32753, 42111, 56148, 65506, 84222, 98259, 131012, 168444, 196518, 294777, 393036, 510011, 589554, 1020022, 1179108, 1530033, 2040044, 3060066, 3570077, 4590099, 6120132, 7140154, 9180198, 10710231, 14280308, 18360396, 21420462, 32130693, 42840924, 64261386, 128522772]

約数ペア:

[(1, 128522772), (2, 64261386), (3, 42840924), (4, 32130693), (6, 21420462), (7, 18360396), (9, 14280308), (12, 10710231), (14, 9180198), (18, 7140154), (21, 6120132), (28, 4590099), (36, 3570077), (42, 3060066), (63, 2040044), (84, 1530033), (109, 1179108), (126, 1020022), (218, 589554), (252, 510011), (327, 393036), (436, 294777), (654, 196518), (763, 168444), (981, 131012), (1308, 98259), (1526, 84222), (1962, 65506), (2289, 56148), (3052, 42111), (3924, 32753), (4578, 28074), (4679, 27468), (6867, 18716), (9156, 14037), (9358, 13734)]