159632144

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2068

約数の個数: 80

約数和(自身を含む): 380928000

約数和(自身を除く): 221295856

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 217, 248, 322, 368, 434, 496, 644, 713, 868, 1288, 1426, 1736, 1999, 2576, 2852, 3472, 3998, 4991, 5704, 7996, 9982, 11408, 13993, 15992, 19964, 27986, 31984, 39928, 45977, 55972, 61969, 79856, 91954, 111944, 123938, 183908, 223888, 247876, 321839, 367816, 433783, 495752, 643678, 735632, 867566, 991504, 1287356, 1425287, 1735132, 2574712, 2850574, 3470264, 5149424, 5701148, 6940528, 9977009, 11402296, 19954018, 22804592, 39908036, 79816072, 159632144]

約数ペア:

[(1, 159632144), (2, 79816072), (4, 39908036), (7, 22804592), (8, 19954018), (14, 11402296), (16, 9977009), (23, 6940528), (28, 5701148), (31, 5149424), (46, 3470264), (56, 2850574), (62, 2574712), (92, 1735132), (112, 1425287), (124, 1287356), (161, 991504), (184, 867566), (217, 735632), (248, 643678), (322, 495752), (368, 433783), (434, 367816), (496, 321839), (644, 247876), (713, 223888), (868, 183908), (1288, 123938), (1426, 111944), (1736, 91954), (1999, 79856), (2576, 61969), (2852, 55972), (3472, 45977), (3998, 39928), (4991, 31984), (5704, 27986), (7996, 19964), (9982, 15992), (11408, 13993)]