81467978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{104179}}^1$

素因数の和:104221

約数の個数: 16

約数和(自身を含む): 135017280

約数和(自身を除く): 53549302

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 104179, 208358, 1771043, 2396117, 3542086, 4792234, 40733989, 81467978]

約数ペア:

[(1, 81467978), (2, 40733989), (17, 4792234), (23, 3542086), (34, 2396117), (46, 1771043), (391, 208358), (782, 104179)]