68216544

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:441

約数の個数: 144

約数和(自身を含む): 215704944

約数和(自身を除く): 147488400

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 61, 66, 72, 88, 96, 99, 122, 132, 144, 176, 183, 198, 244, 264, 288, 352, 353, 366, 396, 488, 528, 549, 671, 706, 732, 792, 976, 1056, 1059, 1098, 1342, 1412, 1464, 1584, 1952, 2013, 2118, 2196, 2684, 2824, 2928, 3168, 3177, 3883, 4026, 4236, 4392, 5368, 5648, 5856, 6039, 6354, 7766, 8052, 8472, 8784, 10736, 11296, 11649, 12078, 12708, 15532, 16104, 16944, 17568, 21472, 21533, 23298, 24156, 25416, 31064, 32208, 33888, 34947, 43066, 46596, 48312, 50832, 62128, 64416, 64599, 69894, 86132, 93192, 96624, 101664, 124256, 129198, 139788, 172264, 186384, 193248, 193797, 236863, 258396, 279576, 344528, 372768, 387594, 473726, 516792, 559152, 689056, 710589, 775188, 947452, 1033584, 1118304, 1421178, 1550376, 1894904, 2067168, 2131767, 2842356, 3100752, 3789808, 4263534, 5684712, 6201504, 7579616, 8527068, 11369424, 17054136, 22738848, 34108272, 68216544]

約数ペア:

[(1, 68216544), (2, 34108272), (3, 22738848), (4, 17054136), (6, 11369424), (8, 8527068), (9, 7579616), (11, 6201504), (12, 5684712), (16, 4263534), (18, 3789808), (22, 3100752), (24, 2842356), (32, 2131767), (33, 2067168), (36, 1894904), (44, 1550376), (48, 1421178), (61, 1118304), (66, 1033584), (72, 947452), (88, 775188), (96, 710589), (99, 689056), (122, 559152), (132, 516792), (144, 473726), (176, 387594), (183, 372768), (198, 344528), (244, 279576), (264, 258396), (288, 236863), (352, 193797), (353, 193248), (366, 186384), (396, 172264), (488, 139788), (528, 129198), (549, 124256), (671, 101664), (706, 96624), (732, 93192), (792, 86132), (976, 69894), (1056, 64599), (1059, 64416), (1098, 62128), (1342, 50832), (1412, 48312), (1464, 46596), (1584, 43066), (1952, 34947), (2013, 33888), (2118, 32208), (2196, 31064), (2684, 25416), (2824, 24156), (2928, 23298), (3168, 21533), (3177, 21472), (3883, 17568), (4026, 16944), (4236, 16104), (4392, 15532), (5368, 12708), (5648, 12078), (5856, 11649), (6039, 11296), (6354, 10736), (7766, 8784), (8052, 8472)]