16221486

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 35997696

約数和(自身を除く): 19776210

約数列:

[1, 2, 3, 6, 23, 41, 46, 47, 61, 69, 82, 94, 122, 123, 138, 141, 183, 246, 282, 366, 943, 1081, 1403, 1886, 1927, 2162, 2501, 2806, 2829, 2867, 3243, 3854, 4209, 5002, 5658, 5734, 5781, 6486, 7503, 8418, 8601, 11562, 15006, 17202, 44321, 57523, 65941, 88642, 115046, 117547, 131882, 132963, 172569, 197823, 235094, 265926, 345138, 352641, 395646, 705282, 2703581, 5407162, 8110743, 16221486]

約数ペア:

[(1, 16221486), (2, 8110743), (3, 5407162), (6, 2703581), (23, 705282), (41, 395646), (46, 352641), (47, 345138), (61, 265926), (69, 235094), (82, 197823), (94, 172569), (122, 132963), (123, 131882), (138, 117547), (141, 115046), (183, 88642), (246, 65941), (282, 57523), (366, 44321), (943, 17202), (1081, 15006), (1403, 11562), (1886, 8601), (1927, 8418), (2162, 7503), (2501, 6486), (2806, 5781), (2829, 5734), (2867, 5658), (3243, 5002), (3854, 4209)]