78436528

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{50539}}^1$

素因数の和:50644

約数の個数: 20

約数和(自身を含む): 153540520

約数和(自身を除く): 75103992

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 50539, 101078, 202156, 404312, 808624, 4902283, 9804566, 19609132, 39218264, 78436528]

約数ペア:

[(1, 78436528), (2, 39218264), (4, 19609132), (8, 9804566), (16, 4902283), (97, 808624), (194, 404312), (388, 202156), (776, 101078), (1552, 50539)]