81086688

素因数分解:

$2^5\times 3^2\times {\mathrm{281551}}^1$

素因数の和:281567

約数の個数: 36

約数和(自身を含む): 230591088

約数和(自身を除く): 149504400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 281551, 563102, 844653, 1126204, 1689306, 2252408, 2533959, 3378612, 4504816, 5067918, 6757224, 9009632, 10135836, 13514448, 20271672, 27028896, 40543344, 81086688]

約数ペア:

[(1, 81086688), (2, 40543344), (3, 27028896), (4, 20271672), (6, 13514448), (8, 10135836), (9, 9009632), (12, 6757224), (16, 5067918), (18, 4504816), (24, 3378612), (32, 2533959), (36, 2252408), (48, 1689306), (72, 1126204), (96, 844653), (144, 563102), (288, 281551)]