26778847578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{30389}}^1\times {\mathrm{20981}}^1$

素因数の和:51382

約数の個数: 32

約数和(自身を含む): 61213726080

約数和(自身を除く): 34434878502

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 20981, 30389, 41962, 60778, 62943, 91167, 125886, 146867, 182334, 212723, 293734, 425446, 440601, 638169, 881202, 1276338, 637591609, 1275183218, 1912774827, 3825549654, 4463141263, 8926282526, 13389423789, 26778847578]

約数ペア:

[(1, 26778847578), (2, 13389423789), (3, 8926282526), (6, 4463141263), (7, 3825549654), (14, 1912774827), (21, 1275183218), (42, 637591609), (20981, 1276338), (30389, 881202), (41962, 638169), (60778, 440601), (62943, 425446), (91167, 293734), (125886, 212723), (146867, 182334)]