69640318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 116471520

約数和(自身を除く): 46831202

約数列:

[1, 2, 11, 22, 109, 113, 218, 226, 257, 514, 1199, 1243, 2398, 2486, 2827, 5654, 12317, 24634, 28013, 29041, 56026, 58082, 135487, 270974, 308143, 319451, 616286, 638902, 3165469, 6330938, 34820159, 69640318]

約数ペア:

[(1, 69640318), (2, 34820159), (11, 6330938), (22, 3165469), (109, 638902), (113, 616286), (218, 319451), (226, 308143), (257, 270974), (514, 135487), (1199, 58082), (1243, 56026), (2398, 29041), (2486, 28013), (2827, 24634), (5654, 12317)]