72164864

素因数分解:

$2^9\times {\mathrm{17}}^1\times {\mathrm{8291}}^1$

素因数の和:8326

約数の個数: 40

約数和(自身を含む): 152688888

約数和(自身を除く): 80524024

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 512, 544, 1088, 2176, 4352, 8291, 8704, 16582, 33164, 66328, 132656, 140947, 265312, 281894, 530624, 563788, 1061248, 1127576, 2122496, 2255152, 4244992, 4510304, 9020608, 18041216, 36082432, 72164864]

約数ペア:

[(1, 72164864), (2, 36082432), (4, 18041216), (8, 9020608), (16, 4510304), (17, 4244992), (32, 2255152), (34, 2122496), (64, 1127576), (68, 1061248), (128, 563788), (136, 530624), (256, 281894), (272, 265312), (512, 140947), (544, 132656), (1088, 66328), (2176, 33164), (4352, 16582), (8291, 8704)]