78529352

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20753}}^1$

素因数の和:20813

約数の個数: 32

約数和(自身を含む): 164371680

約数和(自身を除く): 85842328

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 20753, 41506, 83012, 166024, 228283, 456566, 892379, 913132, 1784758, 1826264, 3569516, 7139032, 9816169, 19632338, 39264676, 78529352]

約数ペア:

[(1, 78529352), (2, 39264676), (4, 19632338), (8, 9816169), (11, 7139032), (22, 3569516), (43, 1826264), (44, 1784758), (86, 913132), (88, 892379), (172, 456566), (344, 228283), (473, 166024), (946, 83012), (1892, 41506), (3784, 20753)]