86974558

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{281}}^1\times {\mathrm{1279}}^1$

素因数の和:1584

約数の個数: 24

約数和(自身を含む): 144023040

約数和(自身を除く): 57048482

約数列:

[1, 2, 11, 22, 121, 242, 281, 562, 1279, 2558, 3091, 6182, 14069, 28138, 34001, 68002, 154759, 309518, 359399, 718798, 3953389, 7906778, 43487279, 86974558]

約数ペア:

[(1, 86974558), (2, 43487279), (11, 7906778), (22, 3953389), (121, 718798), (242, 359399), (281, 309518), (562, 154759), (1279, 68002), (2558, 34001), (3091, 28138), (6182, 14069)]