81098892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{321821}}^1$

素因数の和:321838

約数の個数: 36

約数和(自身を含む): 234286416

約数和(自身を除く): 153187524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 321821, 643642, 965463, 1287284, 1930926, 2252747, 2896389, 3861852, 4505494, 5792778, 6758241, 9010988, 11585556, 13516482, 20274723, 27032964, 40549446, 81098892]

約数ペア:

[(1, 81098892), (2, 40549446), (3, 27032964), (4, 20274723), (6, 13516482), (7, 11585556), (9, 9010988), (12, 6758241), (14, 5792778), (18, 4505494), (21, 3861852), (28, 2896389), (36, 2252747), (42, 1930926), (63, 1287284), (84, 965463), (126, 643642), (252, 321821)]