81861006

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{1373}}^1$

素因数の和:1920

約数の個数: 32

約数和(自身を含む): 172794240

約数和(自身を除く): 90933234

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 523, 1046, 1373, 1569, 2746, 3138, 4119, 8238, 9937, 19874, 26087, 29811, 52174, 59622, 78261, 156522, 718079, 1436158, 2154237, 4308474, 13643501, 27287002, 40930503, 81861006]

約数ペア:

[(1, 81861006), (2, 40930503), (3, 27287002), (6, 13643501), (19, 4308474), (38, 2154237), (57, 1436158), (114, 718079), (523, 156522), (1046, 78261), (1373, 59622), (1569, 52174), (2746, 29811), (3138, 26087), (4119, 19874), (8238, 9937)]