71643796

素因数分解:

$2^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{3109}}^1$

素因数の和:3943

約数の個数: 24

約数和(自身を含む): 143507840

約数和(自身を除く): 71864044

約数列:

[1, 2, 4, 7, 14, 28, 823, 1646, 3109, 3292, 5761, 6218, 11522, 12436, 21763, 23044, 43526, 87052, 2558707, 5117414, 10234828, 17910949, 35821898, 71643796]

約数ペア:

[(1, 71643796), (2, 35821898), (4, 17910949), (7, 10234828), (14, 5117414), (28, 2558707), (823, 87052), (1646, 43526), (3109, 23044), (3292, 21763), (5761, 12436), (6218, 11522)]