81603410

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{1663}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 168210432

約数和(自身を除く): 86607022

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 701, 1402, 1663, 3326, 3505, 4907, 7010, 8315, 9814, 11641, 16630, 23282, 24535, 49070, 58205, 116410, 1165763, 2331526, 5828815, 8160341, 11657630, 16320682, 40801705, 81603410]

約数ペア:

[(1, 81603410), (2, 40801705), (5, 16320682), (7, 11657630), (10, 8160341), (14, 5828815), (35, 2331526), (70, 1165763), (701, 116410), (1402, 58205), (1663, 49070), (3326, 24535), (3505, 23282), (4907, 16630), (7010, 11641), (8315, 9814)]