2641578966

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73783}}^1$

素因数の和:73827

約数の個数: 80

約数和(自身を含む): 6749465184

約数和(自身を除く): 4107886218

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 34, 39, 51, 54, 78, 81, 102, 117, 153, 162, 221, 234, 306, 351, 442, 459, 663, 702, 918, 1053, 1326, 1377, 1989, 2106, 2754, 3978, 5967, 11934, 17901, 35802, 73783, 147566, 221349, 442698, 664047, 959179, 1254311, 1328094, 1918358, 1992141, 2508622, 2877537, 3762933, 3984282, 5755074, 5976423, 7525866, 8632611, 11288799, 11952846, 16306043, 17265222, 22577598, 25897833, 32612086, 33866397, 48918129, 51795666, 67732794, 77693499, 97836258, 101599191, 146754387, 155386998, 203198382, 293508774, 440263161, 880526322, 1320789483, 2641578966]

約数ペア:

[(1, 2641578966), (2, 1320789483), (3, 880526322), (6, 440263161), (9, 293508774), (13, 203198382), (17, 155386998), (18, 146754387), (26, 101599191), (27, 97836258), (34, 77693499), (39, 67732794), (51, 51795666), (54, 48918129), (78, 33866397), (81, 32612086), (102, 25897833), (117, 22577598), (153, 17265222), (162, 16306043), (221, 11952846), (234, 11288799), (306, 8632611), (351, 7525866), (442, 5976423), (459, 5755074), (663, 3984282), (702, 3762933), (918, 2877537), (1053, 2508622), (1326, 1992141), (1377, 1918358), (1989, 1328094), (2106, 1254311), (2754, 959179), (3978, 664047), (5967, 442698), (11934, 221349), (17901, 147566), (35802, 73783)]