64554352

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{929}}^1$

素因数の和:1081

約数の個数: 40

約数和(自身を含む): 129389040

約数和(自身を除く): 64834688

約数列:

[1, 2, 4, 8, 16, 43, 86, 101, 172, 202, 344, 404, 688, 808, 929, 1616, 1858, 3716, 4343, 7432, 8686, 14864, 17372, 34744, 39947, 69488, 79894, 93829, 159788, 187658, 319576, 375316, 639152, 750632, 1501264, 4034647, 8069294, 16138588, 32277176, 64554352]

約数ペア:

[(1, 64554352), (2, 32277176), (4, 16138588), (8, 8069294), (16, 4034647), (43, 1501264), (86, 750632), (101, 639152), (172, 375316), (202, 319576), (344, 187658), (404, 159788), (688, 93829), (808, 79894), (929, 69488), (1616, 39947), (1858, 34744), (3716, 17372), (4343, 14864), (7432, 8686)]