81418404

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{16193}}^1$

素因数の和:16619

約数の個数: 24

約数和(自身を含む): 190441440

約数和(自身を除く): 109023036

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 5028, 16193, 32386, 48579, 64772, 97158, 194316, 6784867, 13569734, 20354601, 27139468, 40709202, 81418404]

約数ペア:

[(1, 81418404), (2, 40709202), (3, 27139468), (4, 20354601), (6, 13569734), (12, 6784867), (419, 194316), (838, 97158), (1257, 64772), (1676, 48579), (2514, 32386), (5028, 16193)]