81355758

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{64877}}^1$

素因数の和:64912

約数の個数: 32

約数和(自身を含む): 186848640

約数和(自身を除く): 105492882

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 64877, 129754, 194631, 389262, 713647, 1232663, 1427294, 2140941, 2465326, 3697989, 4281882, 7395978, 13559293, 27118586, 40677879, 81355758]

約数ペア:

[(1, 81355758), (2, 40677879), (3, 27118586), (6, 13559293), (11, 7395978), (19, 4281882), (22, 3697989), (33, 2465326), (38, 2140941), (57, 1427294), (66, 1232663), (114, 713647), (209, 389262), (418, 194631), (627, 129754), (1254, 64877)]