137790128

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{887}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 325931520

約数和(自身を除く): 188141392

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 73, 76, 112, 133, 146, 152, 266, 292, 304, 511, 532, 584, 887, 1022, 1064, 1168, 1387, 1774, 2044, 2128, 2774, 3548, 4088, 5548, 6209, 7096, 8176, 9709, 11096, 12418, 14192, 16853, 19418, 22192, 24836, 33706, 38836, 49672, 64751, 67412, 77672, 99344, 117971, 129502, 134824, 155344, 235942, 259004, 269648, 453257, 471884, 518008, 906514, 943768, 1036016, 1230269, 1813028, 1887536, 2460538, 3626056, 4921076, 7252112, 8611883, 9842152, 17223766, 19684304, 34447532, 68895064, 137790128]

約数ペア:

[(1, 137790128), (2, 68895064), (4, 34447532), (7, 19684304), (8, 17223766), (14, 9842152), (16, 8611883), (19, 7252112), (28, 4921076), (38, 3626056), (56, 2460538), (73, 1887536), (76, 1813028), (112, 1230269), (133, 1036016), (146, 943768), (152, 906514), (266, 518008), (292, 471884), (304, 453257), (511, 269648), (532, 259004), (584, 235942), (887, 155344), (1022, 134824), (1064, 129502), (1168, 117971), (1387, 99344), (1774, 77672), (2044, 67412), (2128, 64751), (2774, 49672), (3548, 38836), (4088, 33706), (5548, 24836), (6209, 22192), (7096, 19418), (8176, 16853), (9709, 14192), (11096, 12418)]