77039308

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{66643}}^1$

素因数の和:66681

約数の個数: 18

約数和(自身を含む): 143217956

約数和(自身を除く): 66178648

約数列:

[1, 2, 4, 17, 34, 68, 289, 578, 1156, 66643, 133286, 266572, 1132931, 2265862, 4531724, 19259827, 38519654, 77039308]

約数ペア:

[(1, 77039308), (2, 38519654), (4, 19259827), (17, 4531724), (34, 2265862), (68, 1132931), (289, 266572), (578, 133286), (1156, 66643)]