164809904

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{467}}^1$

素因数の和:642

約数の個数: 80

約数和(自身を含む): 384403968

約数和(自身を除く): 219594064

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 137, 161, 184, 274, 322, 368, 467, 548, 644, 934, 959, 1096, 1288, 1868, 1918, 2192, 2576, 3151, 3269, 3736, 3836, 6302, 6538, 7472, 7672, 10741, 12604, 13076, 15344, 21482, 22057, 25208, 26152, 42964, 44114, 50416, 52304, 63979, 75187, 85928, 88228, 127958, 150374, 171856, 176456, 255916, 300748, 352912, 447853, 511832, 601496, 895706, 1023664, 1202992, 1471517, 1791412, 2943034, 3582824, 5886068, 7165648, 10300619, 11772136, 20601238, 23544272, 41202476, 82404952, 164809904]

約数ペア:

[(1, 164809904), (2, 82404952), (4, 41202476), (7, 23544272), (8, 20601238), (14, 11772136), (16, 10300619), (23, 7165648), (28, 5886068), (46, 3582824), (56, 2943034), (92, 1791412), (112, 1471517), (137, 1202992), (161, 1023664), (184, 895706), (274, 601496), (322, 511832), (368, 447853), (467, 352912), (548, 300748), (644, 255916), (934, 176456), (959, 171856), (1096, 150374), (1288, 127958), (1868, 88228), (1918, 85928), (2192, 75187), (2576, 63979), (3151, 52304), (3269, 50416), (3736, 44114), (3836, 42964), (6302, 26152), (6538, 25208), (7472, 22057), (7672, 21482), (10741, 15344), (12604, 13076)]