64648144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 120

約数和(自身を含む): 153490176

約数和(自身を除く): 88842032

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 34, 41, 44, 62, 68, 82, 88, 124, 136, 164, 176, 187, 248, 272, 289, 328, 341, 374, 451, 496, 527, 578, 656, 682, 697, 748, 902, 1054, 1156, 1271, 1364, 1394, 1496, 1804, 2108, 2312, 2542, 2728, 2788, 2992, 3179, 3608, 4216, 4624, 5084, 5456, 5576, 5797, 6358, 7216, 7667, 8432, 8959, 10168, 11152, 11594, 11849, 12716, 13981, 15334, 17918, 20336, 21607, 23188, 23698, 25432, 27962, 30668, 35836, 43214, 46376, 47396, 50864, 55924, 61336, 71672, 86428, 92752, 94792, 98549, 111848, 122672, 130339, 143344, 172856, 189584, 197098, 223696, 237677, 260678, 345712, 367319, 394196, 475354, 521356, 734638, 788392, 950708, 1042712, 1469276, 1576784, 1901416, 2085424, 2938552, 3802832, 4040509, 5877104, 8081018, 16162036, 32324072, 64648144]

約数ペア:

[(1, 64648144), (2, 32324072), (4, 16162036), (8, 8081018), (11, 5877104), (16, 4040509), (17, 3802832), (22, 2938552), (31, 2085424), (34, 1901416), (41, 1576784), (44, 1469276), (62, 1042712), (68, 950708), (82, 788392), (88, 734638), (124, 521356), (136, 475354), (164, 394196), (176, 367319), (187, 345712), (248, 260678), (272, 237677), (289, 223696), (328, 197098), (341, 189584), (374, 172856), (451, 143344), (496, 130339), (527, 122672), (578, 111848), (656, 98549), (682, 94792), (697, 92752), (748, 86428), (902, 71672), (1054, 61336), (1156, 55924), (1271, 50864), (1364, 47396), (1394, 46376), (1496, 43214), (1804, 35836), (2108, 30668), (2312, 27962), (2542, 25432), (2728, 23698), (2788, 23188), (2992, 21607), (3179, 20336), (3608, 17918), (4216, 15334), (4624, 13981), (5084, 12716), (5456, 11849), (5576, 11594), (5797, 11152), (6358, 10168), (7216, 8959), (7667, 8432)]