78706964

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{28979}}^1$

素因数の和:29087

約数の個数: 24

約数和(自身を含む): 159042240

約数和(自身を除く): 80335276

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 28979, 57958, 115916, 202853, 405706, 811412, 2810963, 5621926, 11243852, 19676741, 39353482, 78706964]

約数ペア:

[(1, 78706964), (2, 39353482), (4, 19676741), (7, 11243852), (14, 5621926), (28, 2810963), (97, 811412), (194, 405706), (388, 202853), (679, 115916), (1358, 57958), (2716, 28979)]