81840768

素因数分解:

$2^7\times 3^1\times {\mathrm{67}}^1\times {\mathrm{3181}}^1$

素因数の和:3265

約数の個数: 64

約数和(自身を含む): 220703520

約数和(自身を除く): 138862752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 128, 134, 192, 201, 268, 384, 402, 536, 804, 1072, 1608, 2144, 3181, 3216, 4288, 6362, 6432, 8576, 9543, 12724, 12864, 19086, 25448, 25728, 38172, 50896, 76344, 101792, 152688, 203584, 213127, 305376, 407168, 426254, 610752, 639381, 852508, 1221504, 1278762, 1705016, 2557524, 3410032, 5115048, 6820064, 10230096, 13640128, 20460192, 27280256, 40920384, 81840768]

約数ペア:

[(1, 81840768), (2, 40920384), (3, 27280256), (4, 20460192), (6, 13640128), (8, 10230096), (12, 6820064), (16, 5115048), (24, 3410032), (32, 2557524), (48, 1705016), (64, 1278762), (67, 1221504), (96, 852508), (128, 639381), (134, 610752), (192, 426254), (201, 407168), (268, 305376), (384, 213127), (402, 203584), (536, 152688), (804, 101792), (1072, 76344), (1608, 50896), (2144, 38172), (3181, 25728), (3216, 25448), (4288, 19086), (6362, 12864), (6432, 12724), (8576, 9543)]