81871482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{177211}}^1$

素因数の和:177234

約数の個数: 32

約数和(自身を含む): 204148224

約数和(自身を除く): 122276742

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 177211, 354422, 531633, 1063266, 1240477, 1949321, 2480954, 3721431, 3898642, 5847963, 7442862, 11695926, 13645247, 27290494, 40935741, 81871482]

約数ペア:

[(1, 81871482), (2, 40935741), (3, 27290494), (6, 13645247), (7, 11695926), (11, 7442862), (14, 5847963), (21, 3898642), (22, 3721431), (33, 2480954), (42, 1949321), (66, 1240477), (77, 1063266), (154, 531633), (231, 354422), (462, 177211)]