80590932

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1997}}^1$

素因数の和:2085

約数の個数: 72

約数和(自身を含む): 218181600

約数和(自身を除く): 137590668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 59, 76, 114, 118, 171, 177, 228, 236, 342, 354, 531, 684, 708, 1062, 1121, 1997, 2124, 2242, 3363, 3994, 4484, 5991, 6726, 7988, 10089, 11982, 13452, 17973, 20178, 23964, 35946, 37943, 40356, 71892, 75886, 113829, 117823, 151772, 227658, 235646, 341487, 353469, 455316, 471292, 682974, 706938, 1060407, 1365948, 1413876, 2120814, 2238637, 4241628, 4477274, 6715911, 8954548, 13431822, 20147733, 26863644, 40295466, 80590932]

約数ペア:

[(1, 80590932), (2, 40295466), (3, 26863644), (4, 20147733), (6, 13431822), (9, 8954548), (12, 6715911), (18, 4477274), (19, 4241628), (36, 2238637), (38, 2120814), (57, 1413876), (59, 1365948), (76, 1060407), (114, 706938), (118, 682974), (171, 471292), (177, 455316), (228, 353469), (236, 341487), (342, 235646), (354, 227658), (531, 151772), (684, 117823), (708, 113829), (1062, 75886), (1121, 71892), (1997, 40356), (2124, 37943), (2242, 35946), (3363, 23964), (3994, 20178), (4484, 17973), (5991, 13452), (6726, 11982), (7988, 10089)]