81085242

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{18043}}^1$

素因数の和:18162

約数の個数: 32

約数和(自身を含む): 187080192

約数和(自身を除く): 105994950

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 107, 214, 321, 642, 749, 1498, 2247, 4494, 18043, 36086, 54129, 108258, 126301, 252602, 378903, 757806, 1930601, 3861202, 5791803, 11583606, 13514207, 27028414, 40542621, 81085242]

約数ペア:

[(1, 81085242), (2, 40542621), (3, 27028414), (6, 13514207), (7, 11583606), (14, 5791803), (21, 3861202), (42, 1930601), (107, 757806), (214, 378903), (321, 252602), (642, 126301), (749, 108258), (1498, 54129), (2247, 36086), (4494, 18043)]