66921652

素因数分解:

$2^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{3191}}^1$

素因数の和:3316

約数の個数: 36

約数和(自身を含む): 137549664

約数和(自身を除く): 70628012

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 107, 196, 214, 428, 749, 1498, 2996, 3191, 5243, 6382, 10486, 12764, 20972, 22337, 44674, 89348, 156359, 312718, 341437, 625436, 682874, 1365748, 2390059, 4780118, 9560236, 16730413, 33460826, 66921652]

約数ペア:

[(1, 66921652), (2, 33460826), (4, 16730413), (7, 9560236), (14, 4780118), (28, 2390059), (49, 1365748), (98, 682874), (107, 625436), (196, 341437), (214, 312718), (428, 156359), (749, 89348), (1498, 44674), (2996, 22337), (3191, 20972), (5243, 12764), (6382, 10486)]