71560244

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{23447}}^1$

素因数の和:23567

約数の個数: 24

約数和(自身を含む): 144439680

約数和(自身を除く): 72879436

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 23447, 46894, 93788, 164129, 328258, 656516, 2555723, 5111446, 10222892, 17890061, 35780122, 71560244]

約数ペア:

[(1, 71560244), (2, 35780122), (4, 17890061), (7, 10222892), (14, 5111446), (28, 2555723), (109, 656516), (218, 328258), (436, 164129), (763, 93788), (1526, 46894), (3052, 23447)]