72890713

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 89476992

約数和(自身を除く): 16586279

約数列:

[1, 7, 17, 119, 137, 263, 289, 959, 1841, 2023, 2329, 4471, 16303, 31297, 36031, 39593, 76007, 252217, 277151, 532049, 612527, 4287689, 10412959, 72890713]

約数ペア:

[(1, 72890713), (7, 10412959), (17, 4287689), (119, 612527), (137, 532049), (263, 277151), (289, 252217), (959, 76007), (1841, 39593), (2023, 36031), (2329, 31297), (4471, 16303)]