81746994

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{278051}}^1$

素因数の和:278070

約数の個数: 24

約数和(自身を含む): 190187568

約数和(自身を除く): 108440574

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 278051, 556102, 834153, 1668306, 1946357, 3892714, 5839071, 11678142, 13624499, 27248998, 40873497, 81746994]

約数ペア:

[(1, 81746994), (2, 40873497), (3, 27248998), (6, 13624499), (7, 11678142), (14, 5839071), (21, 3892714), (42, 1946357), (49, 1668306), (98, 834153), (147, 556102), (294, 278051)]