68897554

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^2\times {\mathrm{307}}^1$

素因数の和:522

約数の個数: 24

約数和(自身を含む): 114239664

約数和(自身を除く): 45342110

約数列:

[1, 2, 11, 22, 101, 202, 307, 614, 1111, 2222, 3377, 6754, 10201, 20402, 31007, 62014, 112211, 224422, 341077, 682154, 3131707, 6263414, 34448777, 68897554]

約数ペア:

[(1, 68897554), (2, 34448777), (11, 6263414), (22, 3131707), (101, 682154), (202, 341077), (307, 224422), (614, 112211), (1111, 62014), (2222, 31007), (3377, 20402), (6754, 10201)]