68400712

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{883}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 134297280

約数和(自身を除く): 65896568

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 421, 842, 883, 1684, 1766, 3368, 3532, 7064, 9683, 19366, 20309, 38732, 40618, 77464, 81236, 162472, 371743, 743486, 1486972, 2973944, 8550089, 17100178, 34200356, 68400712]

約数ペア:

[(1, 68400712), (2, 34200356), (4, 17100178), (8, 8550089), (23, 2973944), (46, 1486972), (92, 743486), (184, 371743), (421, 162472), (842, 81236), (883, 77464), (1684, 40618), (1766, 38732), (3368, 20309), (3532, 19366), (7064, 9683)]