81895638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{2801}}^1$

素因数の和:3260

約数の個数: 32

約数和(自身を含む): 179148672

約数和(自身を除く): 97253034

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 443, 886, 1329, 2658, 2801, 4873, 5602, 8403, 9746, 14619, 16806, 29238, 30811, 61622, 92433, 184866, 1240843, 2481686, 3722529, 7445058, 13649273, 27298546, 40947819, 81895638]

約数ペア:

[(1, 81895638), (2, 40947819), (3, 27298546), (6, 13649273), (11, 7445058), (22, 3722529), (33, 2481686), (66, 1240843), (443, 184866), (886, 92433), (1329, 61622), (2658, 30811), (2801, 29238), (4873, 16806), (5602, 14619), (8403, 9746)]