81331008

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:520

約数の個数: 112

約数和(自身を含む): 237768384

約数和(自身を除く): 156437376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 97, 132, 176, 192, 194, 264, 291, 352, 388, 397, 528, 582, 704, 776, 794, 1056, 1067, 1164, 1191, 1552, 1588, 2112, 2134, 2328, 2382, 3104, 3176, 3201, 4268, 4367, 4656, 4764, 6208, 6352, 6402, 8536, 8734, 9312, 9528, 12704, 12804, 13101, 17072, 17468, 18624, 19056, 25408, 25608, 26202, 34144, 34936, 38112, 38509, 51216, 52404, 68288, 69872, 76224, 77018, 102432, 104808, 115527, 139744, 154036, 204864, 209616, 231054, 279488, 308072, 419232, 423599, 462108, 616144, 838464, 847198, 924216, 1232288, 1270797, 1694396, 1848432, 2464576, 2541594, 3388792, 3696864, 5083188, 6777584, 7393728, 10166376, 13555168, 20332752, 27110336, 40665504, 81331008]

約数ペア:

[(1, 81331008), (2, 40665504), (3, 27110336), (4, 20332752), (6, 13555168), (8, 10166376), (11, 7393728), (12, 6777584), (16, 5083188), (22, 3696864), (24, 3388792), (32, 2541594), (33, 2464576), (44, 1848432), (48, 1694396), (64, 1270797), (66, 1232288), (88, 924216), (96, 847198), (97, 838464), (132, 616144), (176, 462108), (192, 423599), (194, 419232), (264, 308072), (291, 279488), (352, 231054), (388, 209616), (397, 204864), (528, 154036), (582, 139744), (704, 115527), (776, 104808), (794, 102432), (1056, 77018), (1067, 76224), (1164, 69872), (1191, 68288), (1552, 52404), (1588, 51216), (2112, 38509), (2134, 38112), (2328, 34936), (2382, 34144), (3104, 26202), (3176, 25608), (3201, 25408), (4268, 19056), (4367, 18624), (4656, 17468), (4764, 17072), (6208, 13101), (6352, 12804), (6402, 12704), (8536, 9528), (8734, 9312)]