81948288

素因数分解:

$2^7\times 3^1\times {\mathrm{213407}}^1$

素因数の和:213424

約数の個数: 32

約数和(自身を含む): 217676160

約数和(自身を除く): 135727872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 213407, 426814, 640221, 853628, 1280442, 1707256, 2560884, 3414512, 5121768, 6829024, 10243536, 13658048, 20487072, 27316096, 40974144, 81948288]

約数ペア:

[(1, 81948288), (2, 40974144), (3, 27316096), (4, 20487072), (6, 13658048), (8, 10243536), (12, 6829024), (16, 5121768), (24, 3414512), (32, 2560884), (48, 1707256), (64, 1280442), (96, 853628), (128, 640221), (192, 426814), (384, 213407)]