71781732

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1663}}^1$

素因数の和:1793

約数の個数: 72

約数和(自身を含む): 199879680

約数和(自身を除く): 128097948

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 109, 132, 198, 218, 327, 396, 436, 654, 981, 1199, 1308, 1663, 1962, 2398, 3326, 3597, 3924, 4796, 4989, 6652, 7194, 9978, 10791, 14388, 14967, 18293, 19956, 21582, 29934, 36586, 43164, 54879, 59868, 73172, 109758, 164637, 181267, 219516, 329274, 362534, 543801, 658548, 725068, 1087602, 1631403, 1993937, 2175204, 3262806, 3987874, 5981811, 6525612, 7975748, 11963622, 17945433, 23927244, 35890866, 71781732]

約数ペア:

[(1, 71781732), (2, 35890866), (3, 23927244), (4, 17945433), (6, 11963622), (9, 7975748), (11, 6525612), (12, 5981811), (18, 3987874), (22, 3262806), (33, 2175204), (36, 1993937), (44, 1631403), (66, 1087602), (99, 725068), (109, 658548), (132, 543801), (198, 362534), (218, 329274), (327, 219516), (396, 181267), (436, 164637), (654, 109758), (981, 73172), (1199, 59868), (1308, 54879), (1663, 43164), (1962, 36586), (2398, 29934), (3326, 21582), (3597, 19956), (3924, 18293), (4796, 14967), (4989, 14388), (6652, 10791), (7194, 9978)]