81005988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{964357}}^1$

素因数の和:964371

約数の個数: 24

約数和(自身を含む): 216016192

約数和(自身を除く): 135010204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 964357, 1928714, 2893071, 3857428, 5786142, 6750499, 11572284, 13500998, 20251497, 27001996, 40502994, 81005988]

約数ペア:

[(1, 81005988), (2, 40502994), (3, 27001996), (4, 20251497), (6, 13500998), (7, 11572284), (12, 6750499), (14, 5786142), (21, 3857428), (28, 2893071), (42, 1928714), (84, 964357)]