66740884

素因数分解:

$2^2\times 7^1\times {\mathrm{659}}^1\times {\mathrm{3617}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 133721280

約数和(自身を除く): 66980396

約数列:

[1, 2, 4, 7, 14, 28, 659, 1318, 2636, 3617, 4613, 7234, 9226, 14468, 18452, 25319, 50638, 101276, 2383603, 4767206, 9534412, 16685221, 33370442, 66740884]

約数ペア:

[(1, 66740884), (2, 33370442), (4, 16685221), (7, 9534412), (14, 4767206), (28, 2383603), (659, 101276), (1318, 50638), (2636, 25319), (3617, 18452), (4613, 14468), (7234, 9226)]