64538144

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 72

約数和(自身を含む): 143328528

約数和(自身を除く): 78790384

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 47, 83, 88, 94, 166, 176, 188, 332, 352, 376, 517, 664, 752, 913, 1034, 1328, 1504, 1826, 2068, 2209, 2656, 3652, 3901, 4136, 4418, 7304, 7802, 8272, 8836, 14608, 15604, 16544, 17672, 24299, 29216, 31208, 35344, 42911, 48598, 62416, 70688, 85822, 97196, 124832, 171644, 183347, 194392, 343288, 366694, 388784, 686576, 733388, 777568, 1373152, 1466776, 2016817, 2933552, 4033634, 5867104, 8067268, 16134536, 32269072, 64538144]

約数ペア:

[(1, 64538144), (2, 32269072), (4, 16134536), (8, 8067268), (11, 5867104), (16, 4033634), (22, 2933552), (32, 2016817), (44, 1466776), (47, 1373152), (83, 777568), (88, 733388), (94, 686576), (166, 388784), (176, 366694), (188, 343288), (332, 194392), (352, 183347), (376, 171644), (517, 124832), (664, 97196), (752, 85822), (913, 70688), (1034, 62416), (1328, 48598), (1504, 42911), (1826, 35344), (2068, 31208), (2209, 29216), (2656, 24299), (3652, 17672), (3901, 16544), (4136, 15604), (4418, 14608), (7304, 8836), (7802, 8272)]