71486737

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{463}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 87595776

約数和(自身を除く): 16109039

約数列:

[1, 7, 23, 49, 137, 161, 463, 959, 1127, 3151, 3241, 6713, 10649, 22057, 22687, 63431, 74543, 154399, 444017, 521801, 1458913, 3108119, 10212391, 71486737]

約数ペア:

[(1, 71486737), (7, 10212391), (23, 3108119), (49, 1458913), (137, 521801), (161, 444017), (463, 154399), (959, 74543), (1127, 63431), (3151, 22687), (3241, 22057), (6713, 10649)]