81030948

素因数分解:

$2^2\times 3^1\times {\mathrm{241}}^1\times {\mathrm{28019}}^1$

素因数の和:28267

約数の個数: 24

約数和(自身を含む): 189863520

約数和(自身を除く): 108832572

約数列:

[1, 2, 3, 4, 6, 12, 241, 482, 723, 964, 1446, 2892, 28019, 56038, 84057, 112076, 168114, 336228, 6752579, 13505158, 20257737, 27010316, 40515474, 81030948]

約数ペア:

[(1, 81030948), (2, 40515474), (3, 27010316), (4, 20257737), (6, 13505158), (12, 6752579), (241, 336228), (482, 168114), (723, 112076), (964, 84057), (1446, 56038), (2892, 28019)]