81928494

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{239557}}^1$

素因数の和:239584

約数の個数: 24

約数和(自身を含む): 186855240

約数和(自身を除く): 104926746

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 239557, 479114, 718671, 1437342, 2156013, 4312026, 4551583, 9103166, 13654749, 27309498, 40964247, 81928494]

約数ペア:

[(1, 81928494), (2, 40964247), (3, 27309498), (6, 13654749), (9, 9103166), (18, 4551583), (19, 4312026), (38, 2156013), (57, 1437342), (114, 718671), (171, 479114), (342, 239557)]