72579728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2017}}^1$

素因数の和:2211

約数の個数: 40

約数和(自身を含む): 152391288

約数和(自身を除く): 79811560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 1384, 2017, 2249, 2768, 4034, 4498, 8068, 8996, 16136, 17992, 26221, 32272, 35984, 52442, 104884, 209768, 348941, 419536, 697882, 1395764, 2791528, 4536233, 5583056, 9072466, 18144932, 36289864, 72579728]

約数ペア:

[(1, 72579728), (2, 36289864), (4, 18144932), (8, 9072466), (13, 5583056), (16, 4536233), (26, 2791528), (52, 1395764), (104, 697882), (173, 419536), (208, 348941), (346, 209768), (692, 104884), (1384, 52442), (2017, 35984), (2249, 32272), (2768, 26221), (4034, 17992), (4498, 16136), (8068, 8996)]