66567788

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 140120064

約数和(自身を除く): 73552276

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 742, 868, 1447, 1484, 1643, 2894, 3286, 5788, 6572, 10129, 11501, 20258, 23002, 40516, 44857, 46004, 76691, 89714, 153382, 179428, 306764, 313999, 536837, 627998, 1073674, 1255996, 2147348, 2377421, 4754842, 9509684, 16641947, 33283894, 66567788]

約数ペア:

[(1, 66567788), (2, 33283894), (4, 16641947), (7, 9509684), (14, 4754842), (28, 2377421), (31, 2147348), (53, 1255996), (62, 1073674), (106, 627998), (124, 536837), (212, 313999), (217, 306764), (371, 179428), (434, 153382), (742, 89714), (868, 76691), (1447, 46004), (1484, 44857), (1643, 40516), (2894, 23002), (3286, 20258), (5788, 11501), (6572, 10129)]