81089946

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13693}}^1$

素因数の和:13755

約数の個数: 48

約数和(自身を含む): 205081344

約数和(自身を除く): 123991398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 5922, 13693, 27386, 41079, 82158, 95851, 123237, 191702, 246474, 287553, 575106, 643571, 862659, 1287142, 1725318, 1930713, 3861426, 4504997, 5792139, 9009994, 11584278, 13514991, 27029982, 40544973, 81089946]

約数ペア:

[(1, 81089946), (2, 40544973), (3, 27029982), (6, 13514991), (7, 11584278), (9, 9009994), (14, 5792139), (18, 4504997), (21, 3861426), (42, 1930713), (47, 1725318), (63, 1287142), (94, 862659), (126, 643571), (141, 575106), (282, 287553), (329, 246474), (423, 191702), (658, 123237), (846, 95851), (987, 82158), (1974, 41079), (2961, 27386), (5922, 13693)]