77219128

素因数分解:

$2^3\times 7^1\times {\mathrm{857}}^1\times {\mathrm{1609}}^1$

素因数の和:2479

約数の個数: 32

約数和(自身を含む): 165765600

約数和(自身を除く): 88546472

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 857, 1609, 1714, 3218, 3428, 5999, 6436, 6856, 11263, 11998, 12872, 22526, 23996, 45052, 47992, 90104, 1378913, 2757826, 5515652, 9652391, 11031304, 19304782, 38609564, 77219128]

約数ペア:

[(1, 77219128), (2, 38609564), (4, 19304782), (7, 11031304), (8, 9652391), (14, 5515652), (28, 2757826), (56, 1378913), (857, 90104), (1609, 47992), (1714, 45052), (3218, 23996), (3428, 22526), (5999, 12872), (6436, 11998), (6856, 11263)]