81662866

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{77479}}^1$

素因数の和:77529

約数の個数: 16

約数和(自身を含む): 133885440

約数和(自身を除く): 52222574

約数列:

[1, 2, 17, 31, 34, 62, 527, 1054, 77479, 154958, 1317143, 2401849, 2634286, 4803698, 40831433, 81662866]

約数ペア:

[(1, 81662866), (2, 40831433), (17, 4803698), (31, 2634286), (34, 2401849), (62, 1317143), (527, 154958), (1054, 77479)]