127761426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{32117}}^1$

素因数の和:32155

約数の個数: 48

約数和(自身を含む): 315655704

約数和(自身を除く): 187894278

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 34, 39, 51, 78, 102, 117, 153, 221, 234, 306, 442, 663, 1326, 1989, 3978, 32117, 64234, 96351, 192702, 289053, 417521, 545989, 578106, 835042, 1091978, 1252563, 1637967, 2505126, 3275934, 3757689, 4913901, 7097857, 7515378, 9827802, 14195714, 21293571, 42587142, 63880713, 127761426]

約数ペア:

[(1, 127761426), (2, 63880713), (3, 42587142), (6, 21293571), (9, 14195714), (13, 9827802), (17, 7515378), (18, 7097857), (26, 4913901), (34, 3757689), (39, 3275934), (51, 2505126), (78, 1637967), (102, 1252563), (117, 1091978), (153, 835042), (221, 578106), (234, 545989), (306, 417521), (442, 289053), (663, 192702), (1326, 96351), (1989, 64234), (3978, 32117)]