55781418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{120739}}^1$

素因数の和:120762

約数の個数: 32

約数和(自身を含む): 139092480

約数和(自身を除く): 83311062

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 120739, 241478, 362217, 724434, 845173, 1328129, 1690346, 2535519, 2656258, 3984387, 5071038, 7968774, 9296903, 18593806, 27890709, 55781418]

約数ペア:

[(1, 55781418), (2, 27890709), (3, 18593806), (6, 9296903), (7, 7968774), (11, 5071038), (14, 3984387), (21, 2656258), (22, 2535519), (33, 1690346), (42, 1328129), (66, 845173), (77, 724434), (154, 362217), (231, 241478), (462, 120739)]