65081968

素因数分解:

$2^4\times 7^1\times {\mathrm{581089}}^1$

素因数の和:581104

約数の個数: 20

約数和(自身を含む): 144110320

約数和(自身を除く): 79028352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 581089, 1162178, 2324356, 4067623, 4648712, 8135246, 9297424, 16270492, 32540984, 65081968]

約数ペア:

[(1, 65081968), (2, 32540984), (4, 16270492), (7, 9297424), (8, 8135246), (14, 4648712), (16, 4067623), (28, 2324356), (56, 1162178), (112, 581089)]