81418968

素因数分解:

$2^3\times 3^2\times {\mathrm{1130819}}^1$

素因数の和:1130831

約数の個数: 24

約数和(自身を含む): 220509900

約数和(自身を除く): 139090932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1130819, 2261638, 3392457, 4523276, 6784914, 9046552, 10177371, 13569828, 20354742, 27139656, 40709484, 81418968]

約数ペア:

[(1, 81418968), (2, 40709484), (3, 27139656), (4, 20354742), (6, 13569828), (8, 10177371), (9, 9046552), (12, 6784914), (18, 4523276), (24, 3392457), (36, 2261638), (72, 1130819)]