84381824

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{15331}}^1$

素因数の和:15388

約数の個数: 32

約数和(自身を含む): 172025040

約数和(自身を除く): 87643216

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 344, 688, 1376, 2752, 5504, 15331, 30662, 61324, 122648, 245296, 490592, 659233, 981184, 1318466, 1962368, 2636932, 5273864, 10547728, 21095456, 42190912, 84381824]

約数ペア:

[(1, 84381824), (2, 42190912), (4, 21095456), (8, 10547728), (16, 5273864), (32, 2636932), (43, 1962368), (64, 1318466), (86, 981184), (128, 659233), (172, 490592), (344, 245296), (688, 122648), (1376, 61324), (2752, 30662), (5504, 15331)]