66813988

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{7487}}^1$

素因数の和:7611

約数の個数: 24

約数和(自身を含む): 123282432

約数和(自身を除く): 56468444

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 4462, 7487, 8924, 14974, 29948, 172201, 344402, 688804, 726239, 1452478, 2904956, 16703497, 33406994, 66813988]

約数ペア:

[(1, 66813988), (2, 33406994), (4, 16703497), (23, 2904956), (46, 1452478), (92, 726239), (97, 688804), (194, 344402), (388, 172201), (2231, 29948), (4462, 14974), (7487, 8924)]