81253446

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{1889}}^1$

素因数の和:2068

約数の個数: 32

約数和(自身を含む): 166561920

約数和(自身を除く): 85308474

約数列:

[1, 2, 3, 6, 67, 107, 134, 201, 214, 321, 402, 642, 1889, 3778, 5667, 7169, 11334, 14338, 21507, 43014, 126563, 202123, 253126, 379689, 404246, 606369, 759378, 1212738, 13542241, 27084482, 40626723, 81253446]

約数ペア:

[(1, 81253446), (2, 40626723), (3, 27084482), (6, 13542241), (67, 1212738), (107, 759378), (134, 606369), (201, 404246), (214, 379689), (321, 253126), (402, 202123), (642, 126563), (1889, 43014), (3778, 21507), (5667, 14338), (7169, 11334)]