64993856

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:148

約数の個数: 112

約数和(自身を含む): 147474432

約数和(自身を除く): 82480576

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 41, 47, 62, 64, 68, 82, 94, 124, 136, 164, 188, 248, 272, 328, 376, 496, 527, 544, 656, 697, 752, 799, 992, 1054, 1088, 1271, 1312, 1394, 1457, 1504, 1598, 1927, 1984, 2108, 2542, 2624, 2788, 2914, 3008, 3196, 3854, 4216, 5084, 5576, 5828, 6392, 7708, 8432, 10168, 11152, 11656, 12784, 15416, 16864, 20336, 21607, 22304, 23312, 24769, 25568, 30832, 32759, 33728, 40672, 43214, 44608, 46624, 49538, 51136, 59737, 61664, 65518, 81344, 86428, 93248, 99076, 119474, 123328, 131036, 172856, 198152, 238948, 262072, 345712, 396304, 477896, 524144, 691424, 792608, 955792, 1015529, 1048288, 1382848, 1585216, 1911584, 2031058, 2096576, 3823168, 4062116, 8124232, 16248464, 32496928, 64993856]

約数ペア:

[(1, 64993856), (2, 32496928), (4, 16248464), (8, 8124232), (16, 4062116), (17, 3823168), (31, 2096576), (32, 2031058), (34, 1911584), (41, 1585216), (47, 1382848), (62, 1048288), (64, 1015529), (68, 955792), (82, 792608), (94, 691424), (124, 524144), (136, 477896), (164, 396304), (188, 345712), (248, 262072), (272, 238948), (328, 198152), (376, 172856), (496, 131036), (527, 123328), (544, 119474), (656, 99076), (697, 93248), (752, 86428), (799, 81344), (992, 65518), (1054, 61664), (1088, 59737), (1271, 51136), (1312, 49538), (1394, 46624), (1457, 44608), (1504, 43214), (1598, 40672), (1927, 33728), (1984, 32759), (2108, 30832), (2542, 25568), (2624, 24769), (2788, 23312), (2914, 22304), (3008, 21607), (3196, 20336), (3854, 16864), (4216, 15416), (5084, 12784), (5576, 11656), (5828, 11152), (6392, 10168), (7708, 8432)]