81016418

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{4993}}^1$

素因数の和:5082

約数の個数: 32

約数和(自身を含む): 148621440

約数和(自身を除く): 67605022

約数列:

[1, 2, 7, 14, 19, 38, 61, 122, 133, 266, 427, 854, 1159, 2318, 4993, 8113, 9986, 16226, 34951, 69902, 94867, 189734, 304573, 609146, 664069, 1328138, 2132011, 4264022, 5786887, 11573774, 40508209, 81016418]

約数ペア:

[(1, 81016418), (2, 40508209), (7, 11573774), (14, 5786887), (19, 4264022), (38, 2132011), (61, 1328138), (122, 664069), (133, 609146), (266, 304573), (427, 189734), (854, 94867), (1159, 69902), (2318, 34951), (4993, 16226), (8113, 9986)]