128519208

素因数分解:

$2^3\times 3^2\times {\mathrm{1784989}}^1$

素因数の和:1785001

約数の個数: 24

約数和(自身を含む): 348073050

約数和(自身を除く): 219553842

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1784989, 3569978, 5354967, 7139956, 10709934, 14279912, 16064901, 21419868, 32129802, 42839736, 64259604, 128519208]

約数ペア:

[(1, 128519208), (2, 64259604), (3, 42839736), (4, 32129802), (6, 21419868), (8, 16064901), (9, 14279912), (12, 10709934), (18, 7139956), (24, 5354967), (36, 3569978), (72, 1784989)]