77456

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:158

約数の個数: 20

約数和(自身を含む): 154752

約数和(自身を除く): 77296

約数列:

[1, 2, 4, 8, 16, 47, 94, 103, 188, 206, 376, 412, 752, 824, 1648, 4841, 9682, 19364, 38728, 77456]

約数ペア:

[(1, 77456), (2, 38728), (4, 19364), (8, 9682), (16, 4841), (47, 1648), (94, 824), (103, 752), (188, 412), (206, 376)]