66385984

素因数分解:

$2^6\times 7^2\times {\mathrm{21169}}^1$

素因数の和:21195

約数の個数: 42

約数和(自身を含む): 153249630

約数和(自身を除く): 86863646

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 21169, 42338, 84676, 148183, 169352, 296366, 338704, 592732, 677408, 1037281, 1185464, 1354816, 2074562, 2370928, 4149124, 4741856, 8298248, 9483712, 16596496, 33192992, 66385984]

約数ペア:

[(1, 66385984), (2, 33192992), (4, 16596496), (7, 9483712), (8, 8298248), (14, 4741856), (16, 4149124), (28, 2370928), (32, 2074562), (49, 1354816), (56, 1185464), (64, 1037281), (98, 677408), (112, 592732), (196, 338704), (224, 296366), (392, 169352), (448, 148183), (784, 84676), (1568, 42338), (3136, 21169)]