81502992

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^2\times {\mathrm{673}}^1$

素因数の和:745

約数の個数: 90

約数和(自身を含む): 236582762

約数和(自身を除く): 155079770

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 72, 87, 116, 144, 174, 232, 261, 348, 464, 522, 673, 696, 841, 1044, 1346, 1392, 1682, 2019, 2088, 2523, 2692, 3364, 4038, 4176, 5046, 5384, 6057, 6728, 7569, 8076, 10092, 10768, 12114, 13456, 15138, 16152, 19517, 20184, 24228, 30276, 32304, 39034, 40368, 48456, 58551, 60552, 78068, 96912, 117102, 121104, 156136, 175653, 234204, 312272, 351306, 468408, 565993, 702612, 936816, 1131986, 1405224, 1697979, 2263972, 2810448, 3395958, 4527944, 5093937, 6791916, 9055888, 10187874, 13583832, 20375748, 27167664, 40751496, 81502992]

約数ペア:

[(1, 81502992), (2, 40751496), (3, 27167664), (4, 20375748), (6, 13583832), (8, 10187874), (9, 9055888), (12, 6791916), (16, 5093937), (18, 4527944), (24, 3395958), (29, 2810448), (36, 2263972), (48, 1697979), (58, 1405224), (72, 1131986), (87, 936816), (116, 702612), (144, 565993), (174, 468408), (232, 351306), (261, 312272), (348, 234204), (464, 175653), (522, 156136), (673, 121104), (696, 117102), (841, 96912), (1044, 78068), (1346, 60552), (1392, 58551), (1682, 48456), (2019, 40368), (2088, 39034), (2523, 32304), (2692, 30276), (3364, 24228), (4038, 20184), (4176, 19517), (5046, 16152), (5384, 15138), (6057, 13456), (6728, 12114), (7569, 10768), (8076, 10092)]