80999373

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 145539072

約数和(自身を除く): 64539699

約数列:

[1, 3, 7, 13, 17, 21, 31, 39, 51, 91, 93, 119, 217, 221, 273, 357, 403, 527, 563, 651, 663, 1209, 1547, 1581, 1689, 2821, 3689, 3941, 4641, 6851, 7319, 8463, 9571, 11067, 11823, 17453, 20553, 21957, 28713, 47957, 51233, 52359, 66997, 122171, 124423, 143871, 153699, 200991, 226889, 296701, 366513, 373269, 680667, 870961, 890103, 1588223, 2076907, 2612883, 3857113, 4764669, 6230721, 11571339, 26999791, 80999373]

約数ペア:

[(1, 80999373), (3, 26999791), (7, 11571339), (13, 6230721), (17, 4764669), (21, 3857113), (31, 2612883), (39, 2076907), (51, 1588223), (91, 890103), (93, 870961), (119, 680667), (217, 373269), (221, 366513), (273, 296701), (357, 226889), (403, 200991), (527, 153699), (563, 143871), (651, 124423), (663, 122171), (1209, 66997), (1547, 52359), (1581, 51233), (1689, 47957), (2821, 28713), (3689, 21957), (3941, 20553), (4641, 17453), (6851, 11823), (7319, 11067), (8463, 9571)]