161769088

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1451}}^1$

素因数の和:1545

約数の個数: 64

約数和(自身を含む): 352487520

約数和(自身を除く): 190718432

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 268, 416, 536, 832, 871, 1072, 1451, 1664, 1742, 2144, 2902, 3484, 4288, 5804, 6968, 8576, 11608, 13936, 18863, 23216, 27872, 37726, 46432, 55744, 75452, 92864, 97217, 111488, 150904, 185728, 194434, 301808, 388868, 603616, 777736, 1207232, 1263821, 1555472, 2414464, 2527642, 3110944, 5055284, 6221888, 10110568, 12443776, 20221136, 40442272, 80884544, 161769088]

約数ペア:

[(1, 161769088), (2, 80884544), (4, 40442272), (8, 20221136), (13, 12443776), (16, 10110568), (26, 6221888), (32, 5055284), (52, 3110944), (64, 2527642), (67, 2414464), (104, 1555472), (128, 1263821), (134, 1207232), (208, 777736), (268, 603616), (416, 388868), (536, 301808), (832, 194434), (871, 185728), (1072, 150904), (1451, 111488), (1664, 97217), (1742, 92864), (2144, 75452), (2902, 55744), (3484, 46432), (4288, 37726), (5804, 27872), (6968, 23216), (8576, 18863), (11608, 13936)]