81040968

素因数分解:

$2^3\times 3^2\times {\mathrm{1125569}}^1$

素因数の和:1125581

約数の個数: 24

約数和(自身を含む): 219486150

約数和(自身を除く): 138445182

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1125569, 2251138, 3376707, 4502276, 6753414, 9004552, 10130121, 13506828, 20260242, 27013656, 40520484, 81040968]

約数ペア:

[(1, 81040968), (2, 40520484), (3, 27013656), (4, 20260242), (6, 13506828), (8, 10130121), (9, 9004552), (12, 6753414), (18, 4502276), (24, 3376707), (36, 2251138), (72, 1125569)]