81540186

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149341}}^1$

素因数の和:149366

約数の個数: 32

約数和(自身を含む): 200715648

約数和(自身を除く): 119175462

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 149341, 298682, 448023, 896046, 1045387, 1941433, 2090774, 3136161, 3882866, 5824299, 6272322, 11648598, 13590031, 27180062, 40770093, 81540186]

約数ペア:

[(1, 81540186), (2, 40770093), (3, 27180062), (6, 13590031), (7, 11648598), (13, 6272322), (14, 5824299), (21, 3882866), (26, 3136161), (39, 2090774), (42, 1941433), (78, 1045387), (91, 896046), (182, 448023), (273, 298682), (546, 149341)]