78047956

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89917}}^1$

素因数の和:89959

約数の個数: 24

約数和(自身を含む): 161133056

約数和(自身を除く): 83085100

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 89917, 179834, 359668, 629419, 1258838, 2517676, 2787427, 5574854, 11149708, 19511989, 39023978, 78047956]

約数ペア:

[(1, 78047956), (2, 39023978), (4, 19511989), (7, 11149708), (14, 5574854), (28, 2787427), (31, 2517676), (62, 1258838), (124, 629419), (217, 359668), (434, 179834), (868, 89917)]