66728522

素因数分解:

$2^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{27551}}^1$

素因数の和:27733

約数の個数: 16

約数和(自身を含む): 115057152

約数和(自身を除く): 48328630

約数列:

[1, 2, 7, 14, 173, 346, 1211, 2422, 27551, 55102, 192857, 385714, 4766323, 9532646, 33364261, 66728522]

約数ペア:

[(1, 66728522), (2, 33364261), (7, 9532646), (14, 4766323), (173, 385714), (346, 192857), (1211, 55102), (2422, 27551)]