66385408

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:327

約数の個数: 80

約数和(自身を含む): 145838880

約数和(自身を除く): 79453472

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 128, 136, 232, 256, 263, 272, 464, 493, 512, 526, 544, 928, 986, 1052, 1088, 1856, 1972, 2104, 2176, 3712, 3944, 4208, 4352, 4471, 7424, 7627, 7888, 8416, 8704, 8942, 14848, 15254, 15776, 16832, 17884, 30508, 31552, 33664, 35768, 61016, 63104, 67328, 71536, 122032, 126208, 129659, 134656, 143072, 244064, 252416, 259318, 286144, 488128, 518636, 572288, 976256, 1037272, 1144576, 1952512, 2074544, 2289152, 3905024, 4149088, 8298176, 16596352, 33192704, 66385408]

約数ペア:

[(1, 66385408), (2, 33192704), (4, 16596352), (8, 8298176), (16, 4149088), (17, 3905024), (29, 2289152), (32, 2074544), (34, 1952512), (58, 1144576), (64, 1037272), (68, 976256), (116, 572288), (128, 518636), (136, 488128), (232, 286144), (256, 259318), (263, 252416), (272, 244064), (464, 143072), (493, 134656), (512, 129659), (526, 126208), (544, 122032), (928, 71536), (986, 67328), (1052, 63104), (1088, 61016), (1856, 35768), (1972, 33664), (2104, 31552), (2176, 30508), (3712, 17884), (3944, 16832), (4208, 15776), (4352, 15254), (4471, 14848), (7424, 8942), (7627, 8704), (7888, 8416)]