84173648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^3\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 80

約数和(自身を含む): 188529600

約数和(自身を除く): 104355952

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 59, 76, 104, 118, 152, 208, 236, 247, 304, 361, 472, 494, 722, 767, 944, 988, 1121, 1444, 1534, 1976, 2242, 2888, 3068, 3952, 4484, 4693, 5776, 6136, 6859, 8968, 9386, 12272, 13718, 14573, 17936, 18772, 21299, 27436, 29146, 37544, 42598, 54872, 58292, 75088, 85196, 89167, 109744, 116584, 170392, 178334, 233168, 276887, 340784, 356668, 404681, 553774, 713336, 809362, 1107548, 1426672, 1618724, 2215096, 3237448, 4430192, 5260853, 6474896, 10521706, 21043412, 42086824, 84173648]

約数ペア:

[(1, 84173648), (2, 42086824), (4, 21043412), (8, 10521706), (13, 6474896), (16, 5260853), (19, 4430192), (26, 3237448), (38, 2215096), (52, 1618724), (59, 1426672), (76, 1107548), (104, 809362), (118, 713336), (152, 553774), (208, 404681), (236, 356668), (247, 340784), (304, 276887), (361, 233168), (472, 178334), (494, 170392), (722, 116584), (767, 109744), (944, 89167), (988, 85196), (1121, 75088), (1444, 58292), (1534, 54872), (1976, 42598), (2242, 37544), (2888, 29146), (3068, 27436), (3952, 21299), (4484, 18772), (4693, 17936), (5776, 14573), (6136, 13718), (6859, 12272), (8968, 9386)]