78736554

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19793}}^1$

素因数の和:19831

約数の個数: 48

約数和(自身を含む): 194535432

約数和(自身を除く): 115798878

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, 19793, 39586, 59379, 118758, 178137, 257309, 336481, 356274, 514618, 672962, 771927, 1009443, 1543854, 2018886, 2315781, 3028329, 4374253, 4631562, 6056658, 8748506, 13122759, 26245518, 39368277, 78736554]

約数ペア:

[(1, 78736554), (2, 39368277), (3, 26245518), (6, 13122759), (9, 8748506), (13, 6056658), (17, 4631562), (18, 4374253), (26, 3028329), (34, 2315781), (39, 2018886), (51, 1543854), (78, 1009443), (102, 771927), (117, 672962), (153, 514618), (221, 356274), (234, 336481), (306, 257309), (442, 178137), (663, 118758), (1326, 59379), (1989, 39586), (3978, 19793)]