128625984

素因数分解:

$2^6\times 3^2\times {\mathrm{107}}^1\times {\mathrm{2087}}^1$

素因数の和:2212

約数の個数: 84

約数和(自身を含む): 372307104

約数和(自身を除く): 243681120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 107, 144, 192, 214, 288, 321, 428, 576, 642, 856, 963, 1284, 1712, 1926, 2087, 2568, 3424, 3852, 4174, 5136, 6261, 6848, 7704, 8348, 10272, 12522, 15408, 16696, 18783, 20544, 25044, 30816, 33392, 37566, 50088, 61632, 66784, 75132, 100176, 133568, 150264, 200352, 223309, 300528, 400704, 446618, 601056, 669927, 893236, 1202112, 1339854, 1786472, 2009781, 2679708, 3572944, 4019562, 5359416, 7145888, 8039124, 10718832, 14291776, 16078248, 21437664, 32156496, 42875328, 64312992, 128625984]

約数ペア:

[(1, 128625984), (2, 64312992), (3, 42875328), (4, 32156496), (6, 21437664), (8, 16078248), (9, 14291776), (12, 10718832), (16, 8039124), (18, 7145888), (24, 5359416), (32, 4019562), (36, 3572944), (48, 2679708), (64, 2009781), (72, 1786472), (96, 1339854), (107, 1202112), (144, 893236), (192, 669927), (214, 601056), (288, 446618), (321, 400704), (428, 300528), (576, 223309), (642, 200352), (856, 150264), (963, 133568), (1284, 100176), (1712, 75132), (1926, 66784), (2087, 61632), (2568, 50088), (3424, 37566), (3852, 33392), (4174, 30816), (5136, 25044), (6261, 20544), (6848, 18783), (7704, 16696), (8348, 15408), (10272, 12522)]