81310284

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{68443}}^1$

素因数の和:68467

約数の個数: 48

約数和(自身を含む): 229971840

約数和(自身を除く): 148661556

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 132, 198, 297, 396, 594, 1188, 68443, 136886, 205329, 273772, 410658, 615987, 752873, 821316, 1231974, 1505746, 1847961, 2258619, 2463948, 3011492, 3695922, 4517238, 6775857, 7391844, 9034476, 13551714, 20327571, 27103428, 40655142, 81310284]

約数ペア:

[(1, 81310284), (2, 40655142), (3, 27103428), (4, 20327571), (6, 13551714), (9, 9034476), (11, 7391844), (12, 6775857), (18, 4517238), (22, 3695922), (27, 3011492), (33, 2463948), (36, 2258619), (44, 1847961), (54, 1505746), (66, 1231974), (99, 821316), (108, 752873), (132, 615987), (198, 410658), (297, 273772), (396, 205329), (594, 136886), (1188, 68443)]