66890068

素因数分解:

$2^2\times 7^1\times {\mathrm{751}}^1\times {\mathrm{3181}}^1$

素因数の和:3943

約数の個数: 24

約数和(自身を含む): 134000384

約数和(自身を除く): 67110316

約数列:

[1, 2, 4, 7, 14, 28, 751, 1502, 3004, 3181, 5257, 6362, 10514, 12724, 21028, 22267, 44534, 89068, 2388931, 4777862, 9555724, 16722517, 33445034, 66890068]

約数ペア:

[(1, 66890068), (2, 33445034), (4, 16722517), (7, 9555724), (14, 4777862), (28, 2388931), (751, 89068), (1502, 44534), (3004, 22267), (3181, 21028), (5257, 12724), (6362, 10514)]