78821982

素因数分解:

$2^1\times 3^2\times {\mathrm{571}}^1\times {\mathrm{7669}}^1$

素因数の和:8248

約数の個数: 24

約数和(自身を含む): 171102360

約数和(自身を除く): 92280378

約数列:

[1, 2, 3, 6, 9, 18, 571, 1142, 1713, 3426, 5139, 7669, 10278, 15338, 23007, 46014, 69021, 138042, 4378999, 8757998, 13136997, 26273994, 39410991, 78821982]

約数ペア:

[(1, 78821982), (2, 39410991), (3, 26273994), (6, 13136997), (9, 8757998), (18, 4378999), (571, 138042), (1142, 69021), (1713, 46014), (3426, 23007), (5139, 15338), (7669, 10278)]