81290016

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{9733}}^1$

素因数の和:9778

約数の個数: 72

約数和(自身を含む): 239164380

約数和(自身を除く): 157874364

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2784, 4176, 8352, 9733, 19466, 29199, 38932, 58398, 77864, 87597, 116796, 155728, 175194, 233592, 282257, 311456, 350388, 467184, 564514, 700776, 846771, 934368, 1129028, 1401552, 1693542, 2258056, 2540313, 2803104, 3387084, 4516112, 5080626, 6774168, 9032224, 10161252, 13548336, 20322504, 27096672, 40645008, 81290016]

約数ペア:

[(1, 81290016), (2, 40645008), (3, 27096672), (4, 20322504), (6, 13548336), (8, 10161252), (9, 9032224), (12, 6774168), (16, 5080626), (18, 4516112), (24, 3387084), (29, 2803104), (32, 2540313), (36, 2258056), (48, 1693542), (58, 1401552), (72, 1129028), (87, 934368), (96, 846771), (116, 700776), (144, 564514), (174, 467184), (232, 350388), (261, 311456), (288, 282257), (348, 233592), (464, 175194), (522, 155728), (696, 116796), (928, 87597), (1044, 77864), (1392, 58398), (2088, 38932), (2784, 29199), (4176, 19466), (8352, 9733)]