86973904

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{319757}}^1$

素因数の和:319782

約数の個数: 20

約数和(自身を含む): 178424964

約数和(自身を除く): 91451060

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 319757, 639514, 1279028, 2558056, 5116112, 5435869, 10871738, 21743476, 43486952, 86973904]

約数ペア:

[(1, 86973904), (2, 43486952), (4, 21743476), (8, 10871738), (16, 5435869), (17, 5116112), (34, 2558056), (68, 1279028), (136, 639514), (272, 319757)]