66734888

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{971}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 139618080

約数和(自身を除く): 72883192

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 121, 142, 242, 284, 484, 568, 781, 968, 971, 1562, 1942, 3124, 3884, 6248, 7768, 8591, 10681, 17182, 21362, 34364, 42724, 68728, 68941, 85448, 117491, 137882, 234982, 275764, 469964, 551528, 758351, 939928, 1516702, 3033404, 6066808, 8341861, 16683722, 33367444, 66734888]

約数ペア:

[(1, 66734888), (2, 33367444), (4, 16683722), (8, 8341861), (11, 6066808), (22, 3033404), (44, 1516702), (71, 939928), (88, 758351), (121, 551528), (142, 469964), (242, 275764), (284, 234982), (484, 137882), (568, 117491), (781, 85448), (968, 68941), (971, 68728), (1562, 42724), (1942, 34364), (3124, 21362), (3884, 17182), (6248, 10681), (7768, 8591)]