81275776

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:983

約数の個数: 64

約数和(自身を含む): 175815360

約数和(自身を除く): 94539584

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 41, 64, 68, 82, 128, 136, 164, 272, 328, 544, 656, 697, 911, 1088, 1312, 1394, 1822, 2176, 2624, 2788, 3644, 5248, 5576, 7288, 11152, 14576, 15487, 22304, 29152, 30974, 37351, 44608, 58304, 61948, 74702, 89216, 116608, 123896, 149404, 247792, 298808, 495584, 597616, 634967, 991168, 1195232, 1269934, 1982336, 2390464, 2539868, 4780928, 5079736, 10159472, 20318944, 40637888, 81275776]

約数ペア:

[(1, 81275776), (2, 40637888), (4, 20318944), (8, 10159472), (16, 5079736), (17, 4780928), (32, 2539868), (34, 2390464), (41, 1982336), (64, 1269934), (68, 1195232), (82, 991168), (128, 634967), (136, 597616), (164, 495584), (272, 298808), (328, 247792), (544, 149404), (656, 123896), (697, 116608), (911, 89216), (1088, 74702), (1312, 61948), (1394, 58304), (1822, 44608), (2176, 37351), (2624, 30974), (2788, 29152), (3644, 22304), (5248, 15487), (5576, 14576), (7288, 11152)]