67621876

素因数分解:

$2^2\times 7^1\times {\mathrm{991}}^1\times {\mathrm{2437}}^1$

素因数の和:3439

約数の個数: 24

約数和(自身を含む): 135435776

約数和(自身を除く): 67813900

約数列:

[1, 2, 4, 7, 14, 28, 991, 1982, 2437, 3964, 4874, 6937, 9748, 13874, 17059, 27748, 34118, 68236, 2415067, 4830134, 9660268, 16905469, 33810938, 67621876]

約数ペア:

[(1, 67621876), (2, 33810938), (4, 16905469), (7, 9660268), (14, 4830134), (28, 2415067), (991, 68236), (1982, 34118), (2437, 27748), (3964, 17059), (4874, 13874), (6937, 9748)]