31286988

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{7691}}^1$

素因数の和:7814

約数の個数: 36

約数和(自身を含む): 79796808

約数和(自身を除く): 48509820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 7691, 15382, 23073, 30764, 46146, 69219, 92292, 138438, 276876, 869083, 1738166, 2607249, 3476332, 5214498, 7821747, 10428996, 15643494, 31286988]

約数ペア:

[(1, 31286988), (2, 15643494), (3, 10428996), (4, 7821747), (6, 5214498), (9, 3476332), (12, 2607249), (18, 1738166), (36, 869083), (113, 276876), (226, 138438), (339, 92292), (452, 69219), (678, 46146), (1017, 30764), (1356, 23073), (2034, 15382), (4068, 7691)]