77686616

素因数分解:

$2^3\times 7^1\times {\mathrm{1387261}}^1$

素因数の和:1387274

約数の個数: 16

約数和(自身を含む): 166471440

約数和(自身を除く): 88784824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1387261, 2774522, 5549044, 9710827, 11098088, 19421654, 38843308, 77686616]

約数ペア:

[(1, 77686616), (2, 38843308), (4, 19421654), (7, 11098088), (8, 9710827), (14, 5549044), (28, 2774522), (56, 1387261)]