72607984

素因数分解:

$2^4\times {\mathrm{431}}^1\times {\mathrm{10529}}^1$

素因数の和:10968

約数の個数: 20

約数和(自身を含む): 141017760

約数和(自身を除く): 68409776

約数列:

[1, 2, 4, 8, 16, 431, 862, 1724, 3448, 6896, 10529, 21058, 42116, 84232, 168464, 4537999, 9075998, 18151996, 36303992, 72607984]

約数ペア:

[(1, 72607984), (2, 36303992), (4, 18151996), (8, 9075998), (16, 4537999), (431, 168464), (862, 84232), (1724, 42116), (3448, 21058), (6896, 10529)]