143936

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:198

約数の個数: 28

約数和(自身を含む): 309372

約数和(自身を除く): 165436

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 173, 208, 346, 416, 692, 832, 1384, 2249, 2768, 4498, 5536, 8996, 11072, 17992, 35984, 71968, 143936]

約数ペア:

[(1, 143936), (2, 71968), (4, 35984), (8, 17992), (13, 11072), (16, 8996), (26, 5536), (32, 4498), (52, 2768), (64, 2249), (104, 1384), (173, 832), (208, 692), (346, 416)]