81436404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{969481}}^1$

素因数の和:969495

約数の個数: 24

約数和(自身を含む): 217163968

約数和(自身を除く): 135727564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 969481, 1938962, 2908443, 3877924, 5816886, 6786367, 11633772, 13572734, 20359101, 27145468, 40718202, 81436404]

約数ペア:

[(1, 81436404), (2, 40718202), (3, 27145468), (4, 20359101), (6, 13572734), (7, 11633772), (12, 6786367), (14, 5816886), (21, 3877924), (28, 2908443), (42, 1938962), (84, 969481)]