81638892

素因数分解:

$2^2\times 3^2\times {\mathrm{1489}}^1\times {\mathrm{1523}}^1$

素因数の和:3022

約数の個数: 36

約数和(自身を含む): 206639160

約数和(自身を除く): 125000268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1489, 1523, 2978, 3046, 4467, 4569, 5956, 6092, 8934, 9138, 13401, 13707, 17868, 18276, 26802, 27414, 53604, 54828, 2267747, 4535494, 6803241, 9070988, 13606482, 20409723, 27212964, 40819446, 81638892]

約数ペア:

[(1, 81638892), (2, 40819446), (3, 27212964), (4, 20409723), (6, 13606482), (9, 9070988), (12, 6803241), (18, 4535494), (36, 2267747), (1489, 54828), (1523, 53604), (2978, 27414), (3046, 26802), (4467, 18276), (4569, 17868), (5956, 13707), (6092, 13401), (8934, 9138)]