81816928

素因数分解:

$2^5\times {\mathrm{353}}^1\times {\mathrm{7243}}^1$

素因数の和:7606

約数の個数: 24

約数和(自身を含む): 161555688

約数和(自身を除く): 79738760

約数列:

[1, 2, 4, 8, 16, 32, 353, 706, 1412, 2824, 5648, 7243, 11296, 14486, 28972, 57944, 115888, 231776, 2556779, 5113558, 10227116, 20454232, 40908464, 81816928]

約数ペア:

[(1, 81816928), (2, 40908464), (4, 20454232), (8, 10227116), (16, 5113558), (32, 2556779), (353, 231776), (706, 115888), (1412, 57944), (2824, 28972), (5648, 14486), (7243, 11296)]