81447322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{443}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 136759104

約数和(自身を除く): 55311782

約数列:

[1, 2, 11, 22, 61, 122, 137, 274, 443, 671, 886, 1342, 1507, 3014, 4873, 8357, 9746, 16714, 27023, 54046, 60691, 91927, 121382, 183854, 297253, 594506, 667601, 1335202, 3702151, 7404302, 40723661, 81447322]

約数ペア:

[(1, 81447322), (2, 40723661), (11, 7404302), (22, 3702151), (61, 1335202), (122, 667601), (137, 594506), (274, 297253), (443, 183854), (671, 121382), (886, 91927), (1342, 60691), (1507, 54046), (3014, 27023), (4873, 16714), (8357, 9746)]