79770988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{13043}}^1$

素因数の和:13197

約数の個数: 24

約数和(自身を含む): 153397440

約数和(自身を除く): 73626452

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 6116, 13043, 26086, 52172, 143473, 286946, 573892, 1812977, 3625954, 7251908, 19942747, 39885494, 79770988]

約数ペア:

[(1, 79770988), (2, 39885494), (4, 19942747), (11, 7251908), (22, 3625954), (44, 1812977), (139, 573892), (278, 286946), (556, 143473), (1529, 52172), (3058, 26086), (6116, 13043)]