78086426

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{154321}}^1$

素因数の和:154357

約数の個数: 16

約数和(自身を含む): 133334208

約数和(自身を除く): 55247782

約数列:

[1, 2, 11, 22, 23, 46, 253, 506, 154321, 308642, 1697531, 3395062, 3549383, 7098766, 39043213, 78086426]

約数ペア:

[(1, 78086426), (2, 39043213), (11, 7098766), (22, 3549383), (23, 3395062), (46, 1697531), (253, 308642), (506, 154321)]