81839616

素因数分解:

$2^9\times 3^1\times {\mathrm{53281}}^1$

素因数の和:53302

約数の個数: 40

約数和(自身を含む): 218029944

約数和(自身を除く): 136190328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 512, 768, 1536, 53281, 106562, 159843, 213124, 319686, 426248, 639372, 852496, 1278744, 1704992, 2557488, 3409984, 5114976, 6819968, 10229952, 13639936, 20459904, 27279872, 40919808, 81839616]

約数ペア:

[(1, 81839616), (2, 40919808), (3, 27279872), (4, 20459904), (6, 13639936), (8, 10229952), (12, 6819968), (16, 5114976), (24, 3409984), (32, 2557488), (48, 1704992), (64, 1278744), (96, 852496), (128, 639372), (192, 426248), (256, 319686), (384, 213124), (512, 159843), (768, 106562), (1536, 53281)]